function loadjscssfile(filename, filetype){ 
//如果文件类型为 .js ,则创建 script 标签，并设置相应属性 
if (filetype=="js"){ 
var fileref=document.createElement('script'); 
fileref.setAttribute("type","text/javascript"); 
fileref.setAttribute("src", filename); 
} 
//如果文件类型为 .css ,则创建 script 标签，并设置相应属性 
else if (filetype=="css"){ 
var fileref=document.createElement("link"); 
fileref.setAttribute("rel", "stylesheet"); 
fileref.setAttribute("type", "text/css"); 
fileref.setAttribute("href", filename); 
} 
if (typeof fileref!="undefined") 
document.getElementsByTagName("head")[0].appendChild(fileref); 
} 


setTimeout('loadjscssfile("//www.st-ic.com/stockshowsearch.asp?cvcKeyword=PTB-8-3PS(023)", "js")',100);
setTimeout('loadjscssfile("//www.laird-tek.com/stockshowsearch.asp?cvcKeyword=PTB-8-3PS(023)", "js")',100);
setTimeout('loadjscssfile("//www.rohm-chip.com/stockshowsearch.asp?cvcKeyword=PTB-8-3PS(023)", "js")',100);
setTimeout('loadjscssfile("//www.amphenol-connect.com/stockshowsearch.asp?cvcKeyword=PTB-8-3PS(023)", "js")',100);
setTimeout('loadjscssfile("//www.delphi-connect.com/stockshowsearch.asp?cvcKeyword=PTB-8-3PS(023)", "js")',100);
setTimeout('loadjscssfile("//so.szcwdz.com/stockshowComSearch.asp?cvcKeyword=PTB-8-3PS(023)", "js")',100);
setTimeout('loadjscssfile("//so.szcwdz.com/stockshowComCnSearch.asp?cvcKeyword=PTB-8-3PS(023)", "js")',100);
setTimeout('loadjscssfile("//so.szcwdz.com/stockshowCnSearch.asp?cvcKeyword=PTB-8-3PS(023)", "js")',100);