eqcTipObject=null;
		eqcTxtObject=null;
		eqcOldValue=null;
		eqcSelectedStdCode=null;
		document.onmousedown=function popupeqcTipObject(){
			eqcHideSelect();
		}
		
		function eqcQueryKeyup(standard,obj,type,width,subject,afterSelect,listSize){
			eqcSelectedStdCode=null;
			eqcTxtObject=obj;
			eqcTipObject=obj.parentNode.childNodes[3];
			window.setTimeout("eqcQuery("+standard+",'"+type+"','"+width+"','"+subject+"','"+afterSelect+"',"+listSize+")",200);
		}
		
		function eqcQuery(standard,type,width,subject,afterSelect,listSize){
			if(eqcTxtObject.value!=eqcOldValue){
				if(width=="null") width="";
				eqcOldValue=eqcTxtObject.value;
				eqcTipObject.src="/lab/tagPage/eqsg.seam?equipmentType="+type
					+"&afterSelect="+afterSelect
					+"&listSize="+listSize
					+"&standard="+standard
					+"&width="+width
					+"&subject="+subject
					+"&classCode="+subject
					+"&query="+eqcTxtObject.value;
				if(eqcTipObject.style.display!="block"){
					eqcTipObject.style.display="block";
					}
			}
		}
		
		function eqcSelect(stdCode){
			eqcHideSelect();
			eqcSelectedStdCode=stdCode;
			eqcTxtObject.value=stdCode;
		}
		
		function eqcHideSelect(){
			if(eqcTipObject!=null){
				eqcTipObject.style.display="none";
				eqcTipObject=null;
				}
		}

//select class
		function eqcChoose(standard,obj,type,width,subject,afterSelect,listSize){
			var classCode=subject;
			if(type==1)
				classCode+="6";
			else
				classCode+="0";
			eqcSelectedStdCode=null;
			eqcTxtObject=obj;
			eqcTipObject=obj.parentNode.childNodes[3];
			if(width=="null") width="";
			if(eqcTipObject.src=="about:blank" || eqcTipObject.src.indexOf("/lab/tagPage/eqsel.seam?")!=0){
			eqcTipObject.src="/lab/tagPage/eqsel.seam?equipmentType="+type
				+"&afterSelect="+afterSelect
				+"&listSize="+listSize
				+"&standard="+standard
				+"&width="+width
				+"&classCode="+classCode
				+"&subject="+subject;}
			if(eqcTipObject.style.display!="block"){
				eqcTipObject.style.display="block";
				}
		}