function searchproduct(g)
{
	//alert(g);
	window.location="/productlist.aspx?page=1&gjz="+escape(g);
}

function changetext(con,num)
		{
		 	if (con[0])
				{
				for (var i = 0; i < (con.length); i++) 
					{
					con[i].innerText=cutstr(con[i].innerText,num);
					}
				}	 

			else if(con)
				{
					con.innerText=cutstr(con.innerText,num);
				}
			 

			 
		}

function checkIsChinese(str)
{
    //如果值为空，通过校验
    if (str == "")
        return 2;

    var pattern = /^([\u4E00-\u9FA5]|[\uFE30-\uFFA0])*$/gi;
    if (pattern.test(str))
        return 2;
    else
        return 1;
}

function cutstr(str,l)
{
//l为长度，按半角算，就是一个汉字长度为2 需要function：checkIsChinese()
	var ls="";
	var lens=0;
    var c="";

  	for (var i = 0; i < (str.length); i++) 
	{
		c = str.substring(i, 1+i);
        lens = lens + checkIsChinese(c);
        ls=ls+c;

		if (lens==l-1)
		{
			ls =ls+ "...";
			return ls;
		}
		else if(lens == l - 2)
		{
			ls =ls+ "..";
			return ls;
		}
		else if(lens == l - 1)
		{
			ls =ls+ ".";
			return ls;
		}
		else if(lens == l)
		{
			return ls;
		}
  	
	}
	return ls;
}