function checkLogin(keyword,n) 
	{
		if (n == 0 && keyword.value == "输入您想找的关键字"){keyword.value="";}
		if (n == 1){
			if(keyword.value == "输入您想找的关键字"){keyword.value="";}
		
		}
		if (n == 2 && keyword.value == "")
		{
			keyword.value = "输入您想找的关键字";
		}
	}
	function soinfo()
	{	
		var subject=document.getElementById("keyword").value;
		if(subject=="输入您想找的关键字")
		{
			subject="";
		}
		URL="/yuren_pro.aspx?sub="+subject+"";
		window.location=URL;
	}
	function getnewshit()
	{	
		var newsid=document.getElementById("newpro_idx").value;
		yuren_news_show.getnewshit(newsid,getnewshit_callback);
	}
	function getnewshit_callback(ref)
	{
		var b=ref.value;
		valuex=b;
		if(valuex)
		{
			document.getElementById("hitspan").innerHTML=valuex;
		}
		else
		{
		}
	}
	function getprohit()
	{	
		var newsid=document.getElementById("newpro_idx").value;
		yuren_pro_show.getprohit(newsid,getprohit_callback);
	}
	function getprohit_callback(ref)
	{
		var b=ref.value;
		valuex=b;
		if(valuex)
		{
			document.getElementById("hitspan").innerHTML=valuex;
		}
		else
		{
		}
	}
	var flag=false;
	function DrawImage(ImgD,w,h)
	{
		var image=new Image();
		var iwidth = w; //定义允许图片宽度
		var iheight = h; //定义允许图片高度140,100
		image.src=ImgD.src;
		if(image.width>0 && image.height>0)
		{
			flag=true;
			if(image.width/image.height>= iwidth/iheight)
			{
				if(image.width>iwidth)
				{ 
					ImgD.width=iwidth;
					ImgD.height=(image.height*iwidth)/image.width;
					//ImgD.height=iheight;
				}
				else
				{
					ImgD.width=image.width; 
					ImgD.height=image.height;
				}
				ImgD.alt=image.width+"×"+image.height;
			}
			else
			{
				if(image.height>iheight)
				{ 
					ImgD.height=iheight;
					ImgD.width=(image.width*iheight)/image.height; 
				}
				else
				{
					ImgD.width=image.width; 
					ImgD.height=image.height;
				}
				//ImgD.alt=image.width+"×"+image.height;
			}
		}
	}