/*第一种形式 第二种形式 更换显示样式*/
function setTab(name,cursel,n){
	for(i=1;i<=n;i++){
		var menu=document.getElementById(name+i);
		var con=document.getElementById("con_"+name+"_"+i);
		if(menu != null)
			menu.className=i==cursel?"hover":"";
		if(con != null)
		con.style.display=i==cursel?"block":"none";
	}
}

function setTab2(cursel){
    var homeImg=new Array();
    homeImg[1]="images/comp.jpg";
    homeImg[2]="images/rong.jpg";
	homeImg[3]="images/resout.jpg";
    homeImg[4]="images/fangan.jpg";
    homeImg[5]="images/client.jpg";
    homeImg[6]="images/xy_12.gif";
    document.getElementById("homeImg").src=homeImg[cursel];

	for(i=1;i<=6;i++){
		var menu=document.getElementById("search" + i);
		var con=document.getElementById("con_search_" + i);
		if(menu != null)
			menu.className=i==cursel?"hover":"";
		if(con != null)
		{
			if(window.navigator.userAgent.indexOf("MSIE")>=1)
				con.style.display=i==cursel?"block":"none";
			else 
				con.style.display=i==cursel?"table":"none";
		}
	}
}
function checkClear(A,B){if(arguments[2]){A=arguments[1];B=arguments[2]}if(A.value==B){A.value=""}}