function killErrors() { 
return true; 
} 
window.onerror = killErrors;
function $(obj){
	try{
		if (document.getElementById){
			return eval('document.getElementById("'+obj+'")');
		}
		else{
			return eval('document.all.'+obj);
		}
	}
	catch(e){}
}
function getHTTPRequest()
{
	if (window.ActiveXObject) {return new ActiveXObject("Microsoft.XMLHTTP");}
	else{return new XMLHttpRequest();}
}
function PostURL(url)
{
	var newurl=encodeURI(encodeURI(url));
	var xhttp = getHTTPRequest();
	xhttp.open("POST", newurl, false);
	xhttp.setRequestHeader("charset", "GB2312");
	xhttp.send();
	var html=xhttp.responseText;
	return html;
}
function getfl2(frm,id)
{
	var url="BasicMaterials.aspx?act=getfl&id=" + id;
	var str=PostURL(url);
	var arr=str.split("#");
	eval("var f20=" + frm + ".f2;");
	eval("var f30=" + frm + ".f3;");
	f20.options.length=1;
	f30.options.length=1;
	for(i=0;i<arr.length;i++)
	{
		f20.options[f20.options.length] = new Option(arr[i].split("$")[1], arr[i].split("$")[0]);   
	}
}
function getfl3(frm,id)
{
	var url="BasicMaterials.aspx?act=getfl&id=" + id;
	var str=PostURL(url);
	var arr=str.split("#");
	eval("var f30=" + frm + ".f3;");
	f30.options.length=1;
	for(i=0;i<arr.length;i++)
	{
		f30.options[f30.options.length] = new Option(arr[i].split("$")[1], arr[i].split("$")[0]);   
	}
}
function openurl(url)
{
	if(url.length>0)
	{
		window.open(url);
	}	
}
function font_size(type)
{
	var nr=document.getElementById("tdnr");
	if(!nr)return;
	if(type==1)
	{
		nr.style.fontSize="16px";
		nr.style.lineHeight="28px";
	}
	if(type==2)
	{
		nr.style.fontSize="14px";
		nr.style.lineHeight="26px";
	}
	if(type==3)
	{
		nr.style.fontSize="12px";
		nr.style.lineHeight="23px";
	}
}
function toolswitch(type)
{
	if(type==1)//价格信息
	{
		$("frm_tool").action="BasicMaterials.aspx";
		$("tooltd1").style.display="";
		$("tooltd2").style.display="none";
		$("f61").style.display="";
		$("f62").style.display="none";
		$("f61").disabled=false;
		$("f62").disabled=true;
	}
	if(type==2)//市场价格
	{
		$("frm_tool").action="PriceBrand.aspx";
		$("tooltd1").style.display="none";
		$("tooltd2").style.display="none";
		$("f61").style.display="none";
		$("f62").style.display="none";
		$("f61").disabled=true;
		$("f62").disabled=true;
	}
	if(type==3)//专业材料
	{
		$("frm_tool").action="SpecialtyMaterial.aspx";
		$("tooltd1").style.display="none";
		$("tooltd2").style.display="";
		$("f61").style.display="none";
		$("f62").style.display="";
		$("f61").disabled=true;
		$("f62").disabled=false;
	}
}
function check_login(frm)
{
	if(frm.f1.value==0)
	{
		alert("请输入您的登录用户名!");
		frm.f1.focus();
		return false;
	}
	if(frm.f2.value==0)
	{
		alert("请输入您的登录密码!");
		frm.f2.focus();
		return false;
	}
	return true;
}
function gettab(obj,index)
{
	for(i=0;i<obj.parentNode.getElementsByTagName("a").length;i++)
	{
		obj.parentNode.getElementsByTagName("a")[i].className="tabdef";
	}
	obj.className="tabcur";
	//alert(obj.parentNode.parentNode.parentNode.parentNode.tagName);
	var td=obj.parentNode.parentNode.parentNode.parentNode.nextSibling;
	while(td.nodeType!=1){td=td.nextSibling;}

	td=td.children[0].children[0].children[0];
	
	for(i=0;i<td.getElementsByTagName("div").length;i++)
	{
		td.getElementsByTagName("div")[i].style.display="none";
	}
	td.getElementsByTagName("div")[index].style.display="";
}
var waittime;
var qkindex=0;

function qkaddevt()
{
	if(typeof(waittime)=="number"){clearInterval(waittime);}
	waittime=window.setInterval("qkauto()",4000);
}
function qkdelevt()
{
	if(typeof(waittime)=="number")
	{
		clearInterval(waittime);
		waittime="";
	}
}
if(window.addEventListener){window.addEventListener("load",qkaddevt, false);}else{window.attachEvent("onload",qkaddevt);}
function qkauto()
{
	qkindex++;
	if(qkindex>=4)qkindex=0;
	setQkimg(qkindex);
}
function setQkimg(index)
{
	qkindex=index;
	var tbody=$("tableqk").children[0];
	var td1=tbody.children[0].children[0];
	var td2=tbody.children[1].children[0];	
	td2.getElementsByTagName("img")[0].src=td1.getElementsByTagName("a")[index].getAttribute('pic');
	td2.getElementsByTagName("a")[0].href="journals.aspx?id="+(index+1);
	
	for(i=0;i<td1.getElementsByTagName("a").length;i++)
	{
		td1.getElementsByTagName("a")[i].style.color="#01449B";
	}
	td1.getElementsByTagName("a")[index].style.color="#ff0000";
}
function setQkimg3(obj,id,path)
{
	qkindex=id-1;
	var td=obj.parentNode.parentNode.parentNode.children[1].children[0];
	td.getElementsByTagName("div")
	td.getElementsByTagName("a")[0].href="journals.aspx?id="+id;
	td.getElementsByTagName("img")[0].src=path;
	for(i=0;i<obj.parentNode.getElementsByTagName("a").length;i++)
	{
		obj.parentNode.getElementsByTagName("a")[i].style.color="#01449B";
	}
	obj.style.color="#ff0000";
}