// JavaScript Document
 
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    function switchTag2(tag,imgcontent) 
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function switchTag3(tag) 
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  function onselectchange(){ 
num=document.form1.class0.options[document.form1.class0.selectedIndex].value; 
switch(num){ 
     case "0": 
	 document.form1.SearchFromX_class1.options.length=234; 
	 var i=0;
	 var c = new Array("请选择","丝绸价格指数", "丝绸面料","乔其纱","10101 乔其纱","双绉","12101双绉","双宫绸","13497双宫绸","素绉缎","14656素绉缎","14654素绉缎","14658素绉缎","14394素绉缎","14101素绉缎","14116素绉缎","14117素绉缎","14114素绉缎","14544素绉缎","花绉缎","14366 桑波缎",
					   
					   "化纤价格指数","化纤面料","涤塔夫","170T涤塔夫","190T涤塔夫","210T涤塔夫","230T涤塔夫","240T涤塔夫","260T涤塔夫","290T涤塔夫","300T涤塔夫","320T涤塔夫","190T消光涤塔夫","210T消光涤塔夫","230T消光涤塔夫","240T消光涤塔夫","260T消光涤塔夫","290T消光涤塔夫","300T消光涤塔夫","320T消光涤塔夫",
					   
					   "轻盈纺","190T轻盈纺","210T轻盈纺","230T轻盈纺","260T轻盈纺",
					   
					   "涤纶春亚纺","190T春亚纺","210T春亚纺","240T春亚纺","260T春亚纺","290T春亚纺","300T春亚纺","320T春亚纺","210T消光春亚纺","240T消光春亚纺","260T消光春亚纺","290T消光春亚纺","300T消光春亚纺","320T消光春亚纺","弹力春亚纺","210T弹力春亚纺","240T弹力春亚纺","260T弹力春亚纺","300T弹力春亚纺",
					   
					   "尼丝纺","190T尼丝纺","190T消光尼丝纺","210T尼丝纺","210T消光尼丝纺","230T尼丝纺","230T消光尼丝纺","260T尼丝纺","260T消光尼丝纺","290T尼丝纺","290T消光尼丝纺","300T尼丝纺","300T消光尼丝纺",
					   "涤纶塔丝隆","184T塔丝隆","228T塔丝隆","320T塔丝隆","189T双纬涤纶塔丝隆","178T塔丝隆","196T塔丝隆","锦纶塔丝隆","178T塔丝隆","184T塔丝隆","196T塔丝隆","228T塔丝隆","320T塔丝隆",
					   "经向麂皮绒","105D*75D经向麂皮绒","105D*150D经向麂皮绒","105D*200D经向麂皮绒","105D*300D经向麂皮绒","105D*400D经向麂皮绒","105D*450D经向麂皮绒","105D*600D经向麂皮绒","75D*160D经向麂皮绒","75D*225D经向麂皮绒","纬向麂皮绒","75D*160D纬向麂皮绒","75D*225D纬向麂皮绒",
					   "雪纺","50D雪纺(50D×50D)","75D雪纺(75D×75D)","75D雪纺(75D×100D)","100D雪纺(100D×100D)","100D雪纺(100D×150D)","150D雪纺(150D×150D)",
					   "全涤桃皮绒","桃皮绒144F","桃皮绒288F","涤锦桃皮绒","涤锦平桃","锦涤桃皮绒","锦涤缎纹桃皮绒","锦涤斜纹桃皮绒",
					   "涤纶长丝牛津布","150D涤纶长丝牛津布","200D涤纶长丝牛津布","300D涤纶长丝牛津布","420D涤纶长丝牛津布","600D涤纶长丝牛津布","1200D涤纶长丝牛津布","1680D涤纶长丝牛津布","150D*200D涤纶长丝牛津布","150D*300D涤纶长丝牛津布",
					   "涤纶弹丝牛津布","150D*150D涤纶弹丝牛津布","300D*300D涤纶弹丝牛津布","300D*600D涤纶弹丝牛津布","150D*300D涤纶弹丝牛津布",
					   "尼龙牛津布","210D尼龙牛津布","420D尼龙牛津布","1680D尼龙牛津布",
					   
					   "色丁","50D*50D色丁","50D*75D色丁","75D*100D色丁","75D*150D色丁","加捻50D*50D色丁","加捻50D*75D色丁","加捻75D*150D色丁",
					   "亚光色丁50D*50D","亚光色丁50D*75D","亚光色丁75D*100D","亚光色丁75D*150D",
					   "弹力色丁","50D×(75D+40D)弹力色丁","加捻50D×(75D+40D)弹力色丁","50D×75D弹力色丁","75D×75D弹力色丁","150D×150D弹力色丁",
					   "锦涤纺","190T锦涤纺","210T锦涤纺","230T锦涤纺",
					   "涤纶花瑶","单喷花瑶 75D×150D","双喷花瑶1：1(50D×75D)","双喷花瑶1：1(75D×75D)","双喷花瑶1：1(75D×150D)","双喷花瑶2×2(50D×75D)","双喷花瑶2×2 (75D×75D)","双喷花瑶2×2 (75D×150D)","单喷消光花瑶 75D×150D","双喷消光花瑶1：1(50D×75D)","双喷消光花瑶1：1(75D×75D)","双喷消光花瑶1：1(75D×150D)","双喷消光花瑶2×2(50D×75D)","双喷消光花瑶2×2 (75D×75D)","双喷消光花瑶2×2 (75D×150D)",
					   "化纤纤维","FDY涤纶长丝","50/24FDY涤纶长丝","50/48FDY涤纶长丝","100/72FDY涤纶长丝","100/48FDY涤纶长丝","63/24FDY涤纶长丝","68/24FDY涤纶长丝","150/96FDY涤纶长丝","200/96FDY涤纶长丝",
					   "POY涤纶长丝","150/144POY涤纶长丝","150/288POY涤纶长丝","50/72POY涤纶长丝","75/144POY涤纶长丝","100/36POY涤纶长丝","150/48POY涤纶长丝","50/48POY涤纶长丝","75/96POY涤纶长丝","75/72POY涤纶长丝",
					   "FDY阳离子涤纶长丝","50/24FDY阳离子涤纶长丝","66/24FDY阳离子涤纶长丝","100/48FDY阳离子涤纶长丝","150/72FDY阳离子涤纶长丝","280/96FDY阳离子涤纶长丝","300/96FDY阳离子涤纶长丝","250/96FDY阳离子涤纶长丝",
					   "DTY阳离子涤纶长丝","100/36DTY阳离子涤纶长丝",
					   "POY阳离子涤纶长丝","50/48POY阳离子涤纶长丝","100/42POY阳离子涤纶长丝",
					   "DTY涤纶网络丝","100/36DTY涤纶网络丝","150/48DTY涤纶网络丝","200/96DTY涤纶网络丝","50/72DTY涤纶网络丝",
					   "FDY大有光涤纶长丝","50/36FDY大有光涤纶长丝","20/12FDY大有光涤纶长丝","108/48FDY大有光涤纶长丝","150/84FDY大有光涤纶长丝",
					   "涤/涤复合丝","30+30/80涤/涤复合丝","50+50/120涤/涤复合丝",
					   "涤/锦复合丝","DTY176D/72F×16涤/锦复合丝","DTY90D/72F×16涤/锦复合丝","POY270D/72F×16涤/锦复合丝","DTY160D/72F×16涤/锦复合丝",
					   "海岛复合丝","DTY225D海岛复合丝","DTY180D海岛复合丝","DTY225D/72*37海岛复合丝","DTY180D/36*37海岛复合丝",
					   "市场景气指数","化纤景气指数","丝绸景气指数","盛泽50指数" ); 
	 
	 var d = new Array("","6","3","220","222","241","242","249","250","255","256","257","258","259"  ,"260","261","320","321","322","262","266",
					   "5","1","21","22","23","24","25","26","27","28","29","30","32","33","34","35","36","37","38","21",
					   "39","40","41","42","43",
					   
					   "44","45","46","47","48","49","50","51","300","301","302","303","304","305","58","59","60","61","62",
					   
					   "63","64","65","66","67","68","69","70","71","72","73","74","75",
					   "76","77","78","79","80","306","308","81","82","311","84","312","313",
					   "87","88","89","90","91","92","93","94","314","315","95","96","97",
					   "98","99","100","101","102","103","104",
					   "105","106","107","108","109","110","112","113",
					   "114","115","116","117","118","119","120","121","122","123",
					   "124","125","126","127","128",
					   "129","130","131","132",
					   "133","134","135","136","137","142","143","144",
					   "316","317","318","319",
					   "145","146","147","148","149","150",
					   "151","152","153","154",
					   "155","156","157","158","159","160","161","162","163","164","165","166","167","168","169",
					   "2","170","171","172","173","174","175","176","177","178",
					   "179","180","181","182","183","184","185","186","187","291",
					   "188","189","190","191","192","193","194","292",
					   "195","196",
					   "197","198","199",
					   "200","201","202","203","204",
					   "205","206","207","208","209",
					   "210","211","212",
					   "213","214","215","216","294",
					   "217","218","219","295","296",
					   "7","8","9","10"); 
	 for(i=0; i <234; i++) {
		document.form1.SearchFromX_class1.options[i].text=c[i]; 
		document.form1.SearchFromX_class1.options[i].value=d[i]; 
		 }
	 
break; 
case "1": 

document.form1.SearchFromX_class1.options.length=21; 
	 var i=0;
	 var c = new Array("请选择","丝绸价格指数", "丝绸面料","乔其纱","10101 乔其纱","双绉","12101双绉","双宫绸","13497双宫绸","素绉缎","14656素绉缎","14654素绉缎","14658素绉缎","14394素绉缎","14101素绉缎","14116素绉缎","14117素绉缎","14114素绉缎","14544素绉缎","花绉缎","14366 桑波缎"
					   
					    ); 
	 
	 var d = new Array("","6","3","220","222","241","242","249","250","255","256","257","258","259"  ,"260","261","320","321","322","262","266"
					   ); 
	 for(i=0; i <21; i++) {
		document.form1.SearchFromX_class1.options[i].text=c[i]; 
		document.form1.SearchFromX_class1.options[i].value=d[i]; 
		 }

break;

case "2": 
document.form1.SearchFromX_class1.options.length=20; 
	 var i=0;
	 var c = new Array("请选择","丝绸面料","乔其纱","10101 乔其纱","双绉","12101双绉","双宫绸","13497双宫绸","素绉缎","14656素绉缎","14654素绉缎","14658素绉缎","14394素绉缎","14101素绉缎","14116素绉缎","14117素绉缎","14114素绉缎","14544素绉缎","花绉缎","14366 桑波缎"
					   
					    ); 
	 
	 var d = new Array("","3","220","222","241","242","249","250","255","256","257","258","259"  ,"260","261","320","321","322","262","266"
					   ); 
	 for(i=0; i <20; i++) {
		document.form1.SearchFromX_class1.options[i].text=c[i]; 
		document.form1.SearchFromX_class1.options[i].value=d[i]; 
		 }

break;

case "3": 
document.form1.SearchFromX_class1.options.length=211; 
	 var i=0;
	 var c = new Array("请选择","化纤价格指数","化纤面料","涤塔夫","170T涤塔夫","190T涤塔夫","210T涤塔夫","230T涤塔夫","240T涤塔夫","260T涤塔夫","290T涤塔夫","300T涤塔夫","320T涤塔夫","190T消光涤塔夫","210T消光涤塔夫","230T消光涤塔夫","240T消光涤塔夫","260T消光涤塔夫","290T消光涤塔夫","300T消光涤塔夫","320T消光涤塔夫",
					   
					   "轻盈纺","190T轻盈纺","210T轻盈纺","230T轻盈纺","260T轻盈纺",
					   
					   "涤纶春亚纺","190T春亚纺","210T春亚纺","240T春亚纺","260T春亚纺","290T春亚纺","300T春亚纺","320T春亚纺","210T消光春亚纺","240T消光春亚纺","260T消光春亚纺","290T消光春亚纺","300T消光春亚纺","320T消光春亚纺","弹力春亚纺","210T弹力春亚纺","240T弹力春亚纺","260T弹力春亚纺","300T弹力春亚纺",
					   
					   "尼丝纺","190T尼丝纺","190T消光尼丝纺","210T尼丝纺","210T消光尼丝纺","230T尼丝纺","230T消光尼丝纺","260T尼丝纺","260T消光尼丝纺","290T尼丝纺","290T消光尼丝纺","300T尼丝纺","300T消光尼丝纺",
					   "涤纶塔丝隆","184T塔丝隆","228T塔丝隆","320T塔丝隆","189T双纬涤纶塔丝隆","178T塔丝隆","196T塔丝隆","锦纶塔丝隆","178T塔丝隆","184T塔丝隆","196T塔丝隆","228T塔丝隆","320T塔丝隆",
					   "经向麂皮绒","105D*75D经向麂皮绒","105D*150D经向麂皮绒","105D*200D经向麂皮绒","105D*300D经向麂皮绒","105D*400D经向麂皮绒","105D*450D经向麂皮绒","105D*600D经向麂皮绒","75D*160D经向麂皮绒","75D*225D经向麂皮绒","纬向麂皮绒","75D*160D纬向麂皮绒","75D*225D纬向麂皮绒",
					   "雪纺","50D雪纺(50D×50D)","75D雪纺(75D×75D)","75D雪纺(75D×100D)","100D雪纺(100D×100D)","100D雪纺(100D×150D)","150D雪纺(150D×150D)",
					   "全涤桃皮绒","桃皮绒144F","桃皮绒288F","涤锦桃皮绒","涤锦平桃","锦涤桃皮绒","锦涤缎纹桃皮绒","锦涤斜纹桃皮绒",
					   "涤纶长丝牛津布","150D涤纶长丝牛津布","200D涤纶长丝牛津布","300D涤纶长丝牛津布","420D涤纶长丝牛津布","600D涤纶长丝牛津布","1200D涤纶长丝牛津布","1680D涤纶长丝牛津布","150D*200D涤纶长丝牛津布","150D*300D涤纶长丝牛津布",
					   "涤纶弹丝牛津布","150D*150D涤纶弹丝牛津布","300D*300D涤纶弹丝牛津布","300D*600D涤纶弹丝牛津布","150D*300D涤纶弹丝牛津布",
					   "尼龙牛津布","210D尼龙牛津布","420D尼龙牛津布","1680D尼龙牛津布",
					   
					   "色丁","50D*50D色丁","50D*75D色丁","75D*100D色丁","75D*150D色丁","加捻50D*50D色丁","加捻50D*75D色丁","加捻75D*150D色丁",
					   "亚光色丁50D*50D","亚光色丁50D*75D","亚光色丁75D*100D","亚光色丁75D*150D",
					   "弹力色丁","50D×(75D+40D)弹力色丁","加捻50D×(75D+40D)弹力色丁","50D×75D弹力色丁","75D×75D弹力色丁","150D×150D弹力色丁",
					   "锦涤纺","190T锦涤纺","210T锦涤纺","230T锦涤纺",
					   "涤纶花瑶","单喷花瑶 75D×150D","双喷花瑶1：1(50D×75D)","双喷花瑶1：1(75D×75D)","双喷花瑶1：1(75D×150D)","双喷花瑶2×2(50D×75D)","双喷花瑶2×2 (75D×75D)","双喷花瑶2×2 (75D×150D)","单喷消光花瑶 75D×150D","双喷消光花瑶1：1(50D×75D)","双喷消光花瑶1：1(75D×75D)","双喷消光花瑶1：1(75D×150D)","双喷消光花瑶2×2(50D×75D)","双喷消光花瑶2×2 (75D×75D)","双喷消光花瑶2×2 (75D×150D)",
					   "化纤纤维","FDY涤纶长丝","50/24FDY涤纶长丝","50/48FDY涤纶长丝","100/72FDY涤纶长丝","100/48FDY涤纶长丝","63/24FDY涤纶长丝","68/24FDY涤纶长丝","150/96FDY涤纶长丝","200/96FDY涤纶长丝",
					   "POY涤纶长丝","150/144POY涤纶长丝","150/288POY涤纶长丝","50/72POY涤纶长丝","75/144POY涤纶长丝","100/36POY涤纶长丝","150/48POY涤纶长丝","50/48POY涤纶长丝","75/96POY涤纶长丝","75/72POY涤纶长丝",
					   "FDY阳离子涤纶长丝","50/24FDY阳离子涤纶长丝","66/24FDY阳离子涤纶长丝","100/48FDY阳离子涤纶长丝","150/72FDY阳离子涤纶长丝","280/96FDY阳离子涤纶长丝","300/96FDY阳离子涤纶长丝","250/96FDY阳离子涤纶长丝",
					   "DTY阳离子涤纶长丝","100/36DTY阳离子涤纶长丝",
					   "POY阳离子涤纶长丝","50/48POY阳离子涤纶长丝","100/42POY阳离子涤纶长丝",
					   "DTY涤纶网络丝","100/36DTY涤纶网络丝","150/48DTY涤纶网络丝","200/96DTY涤纶网络丝","50/72DTY涤纶网络丝",
					   "FDY大有光涤纶长丝","50/36FDY大有光涤纶长丝","20/12FDY大有光涤纶长丝","108/48FDY大有光涤纶长丝","150/84FDY大有光涤纶长丝",
					   "涤/涤复合丝","30+30/80涤/涤复合丝","50+50/120涤/涤复合丝",
					   "涤/锦复合丝","DTY176D/72F×16涤/锦复合丝","DTY90D/72F×16涤/锦复合丝","POY270D/72F×16涤/锦复合丝","DTY160D/72F×16涤/锦复合丝",
					   "海岛复合丝","DTY225D海岛复合丝","DTY180D海岛复合丝","DTY225D/72*37海岛复合丝","DTY180D/36*37海岛复合丝"); 
	 
	 var d = new Array("","5","1","21","22","23","24","25","26","27","28","29","30","32","33","34","35","36","37","38","21",
					   "39","40","41","42","43",
					   
					   "44","45","46","47","48","49","50","51","300","301","302","303","304","305","58","59","60","61","62",
					   
					   "63","64","65","66","67","68","69","70","71","72","73","74","75",
					   "76","77","78","79","80","306","308","81","82","311","84","312","313",
					   "87","88","89","90","91","92","93","94","314","315","95","96","97",
					   "98","99","100","101","102","103","104",
					   "105","106","107","108","109","110","112","113",
					   "114","115","116","117","118","119","120","121","122","123",
					   "124","125","126","127","128",
					   "129","130","131","132",
					   "133","134","135","136","137","142","143","144",
					   "316","317","318","319",
					   "145","146","147","148","149","150",
					   "151","152","153","154",
					   "155","156","157","158","159","160","161","162","163","164","165","166","167","168","169",
					   "2","170","171","172","173","174","175","176","177","178",
					   "179","180","181","182","183","184","185","186","187","291",
					   "188","189","190","191","192","193","194","292",
					   "195","196",
					   "197","198","199",
					   "200","201","202","203","204",
					   "205","206","207","208","209",
					   "210","211","212",
					   "213","214","215","216","294",
					   "217","218","219","295","296"
					   ); 
	 for(i=0; i <211; i++) {
		document.form1.SearchFromX_class1.options[i].text=c[i]; 
		document.form1.SearchFromX_class1.options[i].value=d[i]; 
		 }

break;

case "4": 
document.form1.SearchFromX_class1.options.length=154; 
	 var i=0;
	 var c = new Array("请选择","化纤面料","涤塔夫","170T涤塔夫","190T涤塔夫","210T涤塔夫","230T涤塔夫","240T涤塔夫","260T涤塔夫","290T涤塔夫","300T涤塔夫","320T涤塔夫","190T消光涤塔夫","210T消光涤塔夫","230T消光涤塔夫","240T消光涤塔夫","260T消光涤塔夫","290T消光涤塔夫","300T消光涤塔夫","320T消光涤塔夫",
					   
					   "轻盈纺","190T轻盈纺","210T轻盈纺","230T轻盈纺","260T轻盈纺",
					   
					   "涤纶春亚纺","190T春亚纺","210T春亚纺","240T春亚纺","260T春亚纺","290T春亚纺","300T春亚纺","320T春亚纺","210T消光春亚纺","240T消光春亚纺","260T消光春亚纺","290T消光春亚纺","300T消光春亚纺","320T消光春亚纺","弹力春亚纺","210T弹力春亚纺","240T弹力春亚纺","260T弹力春亚纺","300T弹力春亚纺",
					   
					   "尼丝纺","190T尼丝纺","190T消光尼丝纺","210T尼丝纺","210T消光尼丝纺","230T尼丝纺","230T消光尼丝纺","260T尼丝纺","260T消光尼丝纺","290T尼丝纺","290T消光尼丝纺","300T尼丝纺","300T消光尼丝纺",
					   "涤纶塔丝隆","184T塔丝隆","228T塔丝隆","320T塔丝隆","189T双纬涤纶塔丝隆","178T塔丝隆","196T塔丝隆","锦纶塔丝隆","178T塔丝隆","184T塔丝隆","196T塔丝隆","228T塔丝隆","320T塔丝隆",
					   "经向麂皮绒","105D*75D经向麂皮绒","105D*150D经向麂皮绒","105D*200D经向麂皮绒","105D*300D经向麂皮绒","105D*400D经向麂皮绒","105D*450D经向麂皮绒","105D*600D经向麂皮绒","75D*160D经向麂皮绒","75D*225D经向麂皮绒","纬向麂皮绒","75D*160D纬向麂皮绒","75D*225D纬向麂皮绒",
					   "雪纺","50D雪纺(50D×50D)","75D雪纺(75D×75D)","75D雪纺(75D×100D)","100D雪纺(100D×100D)","100D雪纺(100D×150D)","150D雪纺(150D×150D)",
					   "全涤桃皮绒","桃皮绒144F","桃皮绒288F","涤锦桃皮绒","涤锦平桃","锦涤桃皮绒","锦涤缎纹桃皮绒","锦涤斜纹桃皮绒",
					   "涤纶长丝牛津布","150D涤纶长丝牛津布","200D涤纶长丝牛津布","300D涤纶长丝牛津布","420D涤纶长丝牛津布","600D涤纶长丝牛津布","1200D涤纶长丝牛津布","1680D涤纶长丝牛津布","150D*200D涤纶长丝牛津布","150D*300D涤纶长丝牛津布",
					   "涤纶弹丝牛津布","150D*150D涤纶弹丝牛津布","300D*300D涤纶弹丝牛津布","300D*600D涤纶弹丝牛津布","150D*300D涤纶弹丝牛津布",
					   "尼龙牛津布","210D尼龙牛津布","420D尼龙牛津布","1680D尼龙牛津布",
					   
					   "色丁","50D*50D色丁","50D*75D色丁","75D*100D色丁","75D*150D色丁","加捻50D*50D色丁","加捻50D*75D色丁","加捻75D*150D色丁",
					   "亚光色丁50D*50D","亚光色丁50D*75D","亚光色丁75D*100D","亚光色丁75D*150D",
					   "弹力色丁","50D×(75D+40D)弹力色丁","加捻50D×(75D+40D)弹力色丁","50D×75D弹力色丁","75D×75D弹力色丁","150D×150D弹力色丁",
					   "锦涤纺","190T锦涤纺","210T锦涤纺","230T锦涤纺",
					   "涤纶花瑶","单喷花瑶 75D×150D","双喷花瑶1：1(50D×75D)","双喷花瑶1：1(75D×75D)","双喷花瑶1：1(75D×150D)","双喷花瑶2×2(50D×75D)","双喷花瑶2×2 (75D×75D)","双喷花瑶2×2 (75D×150D)","单喷消光花瑶 75D×150D","双喷消光花瑶1：1(50D×75D)","双喷消光花瑶1：1(75D×75D)","双喷消光花瑶1：1(75D×150D)","双喷消光花瑶2×2(50D×75D)","双喷消光花瑶2×2 (75D×75D)","双喷消光花瑶2×2 (75D×150D)"
					   ); 
	 
	 var d = new Array("","1","21","22","23","24","25","26","27","28","29","30","32","33","34","35","36","37","38","21",
					   "39","40","41","42","43",
					   
					   "44","45","46","47","48","49","50","51","300","301","302","303","304","305","58","59","60","61","62",
					   
					   "63","64","65","66","67","68","69","70","71","72","73","74","75",
					   "76","77","78","79","80","306","308","81","82","311","84","312","313",
					   "87","88","89","90","91","92","93","94","314","315","95","96","97",
					   "98","99","100","101","102","103","104",
					   "105","106","107","108","109","110","112","113",
					   "114","115","116","117","118","119","120","121","122","123",
					   "124","125","126","127","128",
					   "129","130","131","132",
					   "133","134","135","136","137","142","143","144",
					   "316","317","318","319",
					   "145","146","147","148","149","150",
					   "151","152","153","154",
					   "155","156","157","158","159","160","161","162","163","164","165","166","167","168","169"
					   ); 
	 for(i=0; i <154; i++) {
		document.form1.SearchFromX_class1.options[i].text=c[i]; 
		document.form1.SearchFromX_class1.options[i].value=d[i]; 
		 }

break;

case "5": 
document.form1.SearchFromX_class1.options.length=57; 
	 var i=0;
	 var c = new Array("请选择",
					   "化纤纤维","FDY涤纶长丝","50/24FDY涤纶长丝","50/48FDY涤纶长丝","100/72FDY涤纶长丝","100/48FDY涤纶长丝","63/24FDY涤纶长丝","68/24FDY涤纶长丝","150/96FDY涤纶长丝","200/96FDY涤纶长丝",
					   "POY涤纶长丝","150/144POY涤纶长丝","150/288POY涤纶长丝","50/72POY涤纶长丝","75/144POY涤纶长丝","100/36POY涤纶长丝","150/48POY涤纶长丝","50/48POY涤纶长丝","75/96POY涤纶长丝","75/72POY涤纶长丝",
					   "FDY阳离子涤纶长丝","50/24FDY阳离子涤纶长丝","66/24FDY阳离子涤纶长丝","100/48FDY阳离子涤纶长丝","150/72FDY阳离子涤纶长丝","280/96FDY阳离子涤纶长丝","300/96FDY阳离子涤纶长丝","250/96FDY阳离子涤纶长丝",
					   "DTY阳离子涤纶长丝","100/36DTY阳离子涤纶长丝",
					   "POY阳离子涤纶长丝","50/48POY阳离子涤纶长丝","100/42POY阳离子涤纶长丝",
					   "DTY涤纶网络丝","100/36DTY涤纶网络丝","150/48DTY涤纶网络丝","200/96DTY涤纶网络丝","50/72DTY涤纶网络丝",
					   "FDY大有光涤纶长丝","50/36FDY大有光涤纶长丝","20/12FDY大有光涤纶长丝","108/48FDY大有光涤纶长丝","150/84FDY大有光涤纶长丝",
					   "涤/涤复合丝","30+30/80涤/涤复合丝","50+50/120涤/涤复合丝",
					   "涤/锦复合丝","DTY176D/72F×16涤/锦复合丝","DTY90D/72F×16涤/锦复合丝","POY270D/72F×16涤/锦复合丝","DTY160D/72F×16涤/锦复合丝",
					   "海岛复合丝","DTY225D海岛复合丝","DTY180D海岛复合丝","DTY225D/72*37海岛复合丝","DTY180D/36*37海岛复合丝"); 
	 
	 var d = new Array("",
					   "2","170","171","172","173","174","175","176","177","178",
					   "179","180","181","182","183","184","185","186","187","291",
					   "188","189","190","191","192","193","194","292",
					   "195","196",
					   "197","198","199",
					   "200","201","202","203","204",
					   "205","206","207","208","209",
					   "210","211","212",
					   "213","214","215","216","294",
					   "217","218","219","295","296"
					   ); 
	 for(i=0; i <57; i++) {
		document.form1.SearchFromX_class1.options[i].text=c[i]; 
		document.form1.SearchFromX_class1.options[i].value=d[i]; 
		 }

break;

case "6": 
document.form1.SearchFromX_class1.options.length=4; 
	 var i=0;
	 var c = new Array("请选择,并加长搜索时间","市场景气指数","化纤景气指数","丝绸景气指数"); 
	 
	 var d = new Array("","7","8","9"); 
	 for(i=0; i <4; i++) {
		document.form1.SearchFromX_class1.options[i].text=c[i]; 
		document.form1.SearchFromX_class1.options[i].value=d[i]; 
		 }
break;
case "7": 
document.form1.SearchFromX_class1.options.length=2; 
	 var i=0;
	 var c = new Array("请选择,并加长搜索时间段","丝绸景气指数"
					   ); 
	 
	 var d = new Array("","9"
					   
					   ); 
	 for(i=0; i <2; i++) {
		document.form1.SearchFromX_class1.options[i].text=c[i]; 
		document.form1.SearchFromX_class1.options[i].value=d[i]; 
		 }
break;
case "8": 
document.form1.SearchFromX_class1.options.length=2; 
	 var i=0;
	 var c = new Array("请选择,并加长搜索时间段","化纤景气指数"
					   ); 
	 
	 var d = new Array("","8"
					   
					   ); 
	 for(i=0; i <2; i++) {
		document.form1.SearchFromX_class1.options[i].text=c[i]; 
		document.form1.SearchFromX_class1.options[i].value=d[i]; 
		 }
break;
case "9": 
document.form1.SearchFromX_class1.options.length=2; 
	 var i=0;
	 var c = new Array("请选择,并加长搜索时间段","市场景气指数"
					   ); 
	 
	 var d = new Array("","7"
					   
					   ); 
	 for(i=0; i <2; i++) {
		document.form1.SearchFromX_class1.options[i].text=c[i]; 
		document.form1.SearchFromX_class1.options[i].value=d[i]; 
		 }
break;
case "10": 
document.form1.SearchFromX_class1.options.length=2; 
	 var i=0;
	 var c = new Array("请选择,并加长搜索时间段","盛泽50指数"
					   ); 
	 
	 var d = new Array("","10"
					   
					   ); 
	 for(i=0; i <2; i++) {
		document.form1.SearchFromX_class1.options[i].text=c[i]; 
		document.form1.SearchFromX_class1.options[i].value=d[i]; 
		 }
break;
} 
} 



function checkCount(){
var obj=document.getElementById("SearchFromX_class1");
var j=0;
for(var i=0;i<obj.length;i++){
   if(obj.options[i].selected){
    j++;
    if(j>5){
     obj.options[i].selected=false;
    }
   }
}
}

function   SearchForm(){   
  var   sss="" 
  var ktime=document.form1.kstime.value;
  var jtime=document.form1.jstime.value;
  for   (var   i=0;i<document.form1.SearchFromX_class1.length;i++)   
  {   
  if(document.form1.SearchFromX_class1.options[i].selected)   
  sss+=document.form1.SearchFromX_class1.options[i].value+"!"   
  }   
  sss=sss.substring(0,sss.length-1)   
   
  //你可以在这里把sss提交过去
 

 
  }   
  
  function onImgScale(obj)
   {
    w= 330; /////这儿限定宽度小于570
    h= w *obj.height/obj.width; 
    str = "<xml:namespace prefix=v />" +
     "<v:Image   style='float:left;" + "WIDTH: "+ w +"; HEIGHT: " + h + "; ' src='" + obj.src +"' />";
   
   
    obj.outerHTML= str;


   }