//高显华 20041020 整理模版

//在屏幕中央弹出窗口
function PopCenterWindow(width,height,url)
{
	var left = (screen.availWidth - width)/2;
	var top = (screen.availHeight - height)/2;
	
	window.open (url,'pop','status=yes,scrollbars=yes,width='+width+',height='+height+',left='+left+',top='+top+',scroll=true');
}


//弹出对话框确认并导航到链接
function PromptUrl(string,url)
{
	if(confirm(string))
		window.open(url,"_self");
}