var expand;
function change(n)
{
	var tbID = "product"+n;
	expand = n;
	Hide = document.getElementById(tbID).style.display;
	if(Hide == "none")
		{
			document.getElementById(tbID).style.display = "block";
		}
	else
		{
			document.getElementById(tbID).style.display = "none";
		}	
}
function exchange(expand)
{
	var tbID = "product"+expand;
	document.getElementById(tbID).style.display = "block";
}
function change1(n)
{
	var i ;
	for(i=1;i<=2;i++)
	{	
		
		var tdID = "down"+i;
		var tbID = "downtab"+i;
		if(i == n)
		{
			document.getElementById(tdID).style.fontWeight='700';
			document.getElementById(tdID).style.width='87px';
			document.getElementById(tdID).style.background='url(images/39.gif) bottom no-repeat';
			document.getElementById(tbID).style.display='block';
		}
		else
		{
			document.getElementById(tdID).style.fontWeight='400';
			document.getElementById(tdID).style.width='70px';
			document.getElementById(tdID).style.background='url(images/38.gif) bottom no-repeat';
			document.getElementById(tbID).style.display='none';
		}
		
	}
}

function chover(expand)
{
	var divID = "topdiv"+expand;
	document.getElementById(divID).style.display = "block";
}
function chout(expand)
{
	var divID = "topdiv"+expand;
	document.getElementById(divID).style.display = "none";
}

function change2(n)
{
	var i ;
	if(n == 2 || n == 3 || n ==4 || n == 7)
	{
		if(n == 2 || n == 3 || n ==4)
		{
			document.getElementById("tbtop7").style.display='none';
			for(i=2;i<=4;i++)
			{	
				
				var tbID = "tbtop"+i;
				if(i == n)
				{
					document.getElementById(tbID).style.display='block';
				}
				else
				{
					document.getElementById(tbID).style.display='none';
				}
				
			}
		}
		if (n==7)
		{
			document.getElementById("tbtop7").style.display='block';
			for(i=2;i<=4;i++)
			{	
				var tbID = "tbtop"+i;
				document.getElementById(tbID).style.display='none';	
			}
		}
	}
	else
	{
		for(i=2;i<=4;i++)
		{	
			
			var tbID = "tbtop"+i;
			document.getElementById(tbID).style.display='none';	
		}
		document.getElementById("tbtop7").style.display='none';	
	}
}
function change3(n)
{
	var tbID = "cpt"+n;
	Hide = document.getElementById(tbID).style.display;
	if(Hide == "none")
		{
			document.getElementById(tbID).style.display = "block";
		}
	else
		{
			document.getElementById(tbID).style.display = "none";
		}	
}

function changebus(n)
{
	var i;
	for(i=1;i<=4;i++)
	{
		var tdID = "bshomeid"+i;
		var tbID = "bushome"+i;
		if(i == n)
		{
			if(i == 3)
			{
				document.getElementById(tdID).style.background = 'url(images/36.gif) no-repeat';	
			}
			else
			{
				document.getElementById(tdID).style.background = 'url(images/36.gif) no-repeat';	
			}
			document.getElementById(tbID).style.display = "block";
		}
	else
		{
			if(i == 3)
			{
				document.getElementById(tdID).style.background = 'url(images/33.gif) no-repeat';	
			}
			else
			{
				document.getElementById(tdID).style.background = 'url(images/33.gif) no-repeat';	
			}
			document.getElementById(tbID).style.display = "none";
		}	
	}
}

function cgENbus(n)
{
	var i;
	for(i=1;i<=4;i++)
	{
		var tdID = "bshomeid"+i;
		var tbID = "bushome"+i;
		if(i == n)
		{
			
			document.getElementById(tdID).style.background = 'url(images/EN_bs4.gif) no-repeat';	

			document.getElementById(tbID).style.display = "block";
		}
	else
		{
			
			document.getElementById(tdID).style.background = 'url(images/EN_bs3.gif) no-repeat';	

			document.getElementById(tbID).style.display = "none";
		}	
	}
}

function chopen(n)
{
	var tbID = "cpt"+n;
	document.getElementById(tbID).style.display = "block";
}

function changetop(n)
{
	var tbID = "topme"+n;
	document.getElementById(tbID).style.backgroundColor = "#bfbfbf";
}

function changeme(k)
{
	var tbID = "midme"+k;
	document.getElementById(tbID).style.color = "#ff6600";
	var imgID = "meimg"+k;
	document.getElementById(imgID).src = "images/14.gif";
}

function changjz(k)
{
	var tbID = "jinzheng"+k;
	document.getElementById(tbID).style.color = "#ff6600";
}

function chclass(k)
{
	var tbID = "busclass"+k;
	document.getElementById(tbID).style.color = "#ff6600";
}

function change4(n)
{	
	var i ;
	for(i=1;i<=3;i++)
	{	
		
		var tdID = "newstd"+i;
		var tbID = "newstb"+i;
		if(i == n)
		{
			document.getElementById(tdID).style.width = "85px";
			document.getElementById(tdID).style.background = 'url(images/2.gif) no-repeat bottom';
			document.getElementById(tdID).style.color = '#ffffff';
			document.getElementById(tdID).style.fontSize = "14px"; 
			document.getElementById(tdID).style.paddingTop = "0px";
			document.getElementById(tbID).style.display = "block";
		}
		else
		{
			document.getElementById(tdID).style.width = "77px";
			document.getElementById(tdID).style.background = 'url(images/3.gif) no-repeat bottom';
			document.getElementById(tdID).style.color = '#93c5fc';
			document.getElementById(tdID).style.fontSize = "12px"; 
			document.getElementById(tdID).style.paddingTop = "2px";
			document.getElementById(tbID).style.display = "none";
		}
		
	}
}
 function useNameControlSelect(tag){
   if(tag == "name"){
   var selCrl = document.all("selCrlName");
   tag = "selCrlName";
   }else{
   var selCrl = document.getElementById("selCrlId");
   tag = "selCrlId";
   }
   startIndex = selCrl.length;
   endIndex = selCrl.length + 10;
   for(i = startIndex; i < endIndex; i ++){
   var oOption = document.createElement("OPTION");
oOption.text = tag + "_" + i;
oOption.value = tag + "_" + i;
selCrl.add(oOption);
   }
   }
function onchange1(){
var selCrl = document.getElementById("select");
//alert(selCrl.selectedIndex)
if(selCrl.options[selCrl.selectedIndex].value<300)
{
	location.href="content_chain.asp?columnname=3&columnnin=6&columnid="+selCrl.options[selCrl.selectedIndex].value;   
}
else
{
	location.href="content_pro.asp?columnname=3&columnnin=6&columnid="+selCrl.options[selCrl.selectedIndex].value;   
}
}
function onchange2(){
var selCrl = document.getElementById("select1");
//alert(selCrl.selectedIndex)
location.href="content_sys.asp?columnname=3&columnnin=8&id="+selCrl.options[selCrl.selectedIndex].value;   
}

function goto1(n){
	var selectID = "select"+n; 
window.location.href=document.getElementById(selectID).value;
}