function nav( POjbID, ViewID, MaxID ) 
{ 
try 
{ 
for( var i=1; i<=MaxID; i++ ) 
{ 
document.getElementById(POjbID+"jiachao"+i).style.display = "none"; 
document.getElementById(POjbID+i).className="ka2";
} 

document.getElementById(POjbID+"jiachao"+ViewID).style.display = ""; 
document.getElementById(POjbID+ViewID).className="ka1"; 
} 
catch(err) 
{} 
}


	function showceng(str){
for(var id=0;id<=4;id++){
if(id==str){
document.getElementById("boysoft"+id).style.display ="block";
}
else
{
document.getElementById("boysoft"+id).style.display ="none"; 
}

}
}

	 	function closeceng(str){
	document.getElementById(str).style.display ="none";
	 }
					function doSearch() {
						var f = document.searchForm;
						if (f.key.value == '' || f.key.value == '请输入关键词...') {
							alert('请输入关键词！');
							f.key.focus();
							return;
						}
						f.submit();
						f.key.value = '请输入关键词...';
					}
					function doSearchInput() {
						var f = document.searchForm;
						if (f.key.value == '') f.key.value = '请输入关键词...';
						else if (f.key.value == '请输入关键词...') f.key.value = '';
					}



	function biy(str){
        for(var id=1; id<=4; id++)
        {
        if(id==str){
document.getElementById(id).className="one";
document.getElementById("labsdiv"+id).style.display = "";
document.getElementById("more"+id).style.display = "";
}
else
{
document.getElementById(id).className="two";
document.getElementById("labsdiv"+id).style.display = "none";
document.getElementById("more"+id).style.display = "none";
}
}
}
	function biys(str){
        for(var id=5; id<=8; id++)
        {
        if(id==str){
document.getElementById(id).className="one";
document.getElementById("labsdiv"+id).style.display = "";
document.getElementById("more"+id).style.display = "";
}
else
{
document.getElementById(id).className="two";
document.getElementById("labsdiv"+id).style.display = "none";
document.getElementById("more"+id).style.display = "none";
}
}
}