function mouseOver_news()
{
	var sLeft="690";//sLeftΪ���1424ҳ���ȵ�λ��
	var newLeft=getChangedPX(sLeft);
	document.getElementById("newsId").style.left=newLeft;
	document.getElementById('newsId').style.display="";
}
function mouseOver_products()
{
	var sLeft="775";//sLeftΪ���1424ҳ���ȵ�λ��
	var newLeft=getChangedPX(sLeft);
	document.getElementById("productsId").style.left=newLeft;
	document.getElementById('productsId').style.display="";
}
function mouseOver_services()
{
	var sLeft="845";//sLeftΪ���1424ҳ���ȵ�λ��
	var newLeft=getChangedPX(sLeft);
	document.getElementById("servicesId").style.left=newLeft;
	document.getElementById('servicesId').style.display="";
}
function mouseOver_socialR()
{
	var sLeft="850";//sLeftΪ���1424ҳ���ȵ�λ��
	var newLeft=getChangedPX(sLeft);
	document.getElementById("socialRId").style.left=newLeft;
	document.getElementById('socialRId').style.display="none";
}
function mouseOver_aboutUs()
{
	var sLeft="660";//sLeftΪ���1424ҳ���ȵ�λ��
	var newLeft=getChangedPX(sLeft);
	document.getElementById("aboutUsId").style.left=newLeft;
	document.getElementById('aboutUsId').style.display="";
}
function mouseOut()
{
	document.getElementById('newsId').style.display="none";
	document.getElementById('productsId').style.display="none";
	document.getElementById('servicesId').style.display="none";
	document.getElementById('socialRId').style.display="none";
	document.getElementById('aboutUsId').style.display="none";
}
function getChangedPX(sLeft){
	var width=document.body.scrollWidth;
	if(width==null){
		return;
	}
	if(width>1020){
		sLeft=(width*(sLeft/1424)-11*(1424-width)/(1424-1020))+"px";
	}else{
		sLeft=(1020*(sLeft/1424)-11)+"px";
	}
	return sLeft;
}