var flag=false;
function DrawImage(ImgD,x,y){
   var image=new Image();
   image.src=ImgD.src;
   if(image.width>0 && image.height>0){
    flag=true;
    if(image.width/image.height>= x/y){
     if(image.width>x){  
     ImgD.width=x;
     ImgD.height=(image.height*x)/image.width;
     }else{
     ImgD.width=image.width;  
     ImgD.height=image.height;
     }
     //ImgD.alt=image.width+"×"+image.height;
     }
    else{
     if(image.height>y){  
     ImgD.height=y;
     ImgD.width=(image.width*y)/image.height;     
     }else{
     ImgD.width=image.width;  
     ImgD.height=image.height;
     }
     //ImgD.alt=image.width+"×"+image.height;
     }
    }
} 

function fucCheckTel(Tel)
{
	var i,j,strTemp;
	strTemp="0123456789-#() ";
	if(Tel.length < 7 )
	{
	 return 0;
	 }
	for(i=0;i<Tel.length;i++)
	{
		j=strTemp.indexOf(Tel.charAt(i));	
		if(j==-1)
		{

			return 0;
		}
	}
	return 1;
}

function email(str)
{
    var email = str;
    if (email.length < 8)
    {
        return false;
    }
    else
    {
        if (email.indexOf(".") <=1 || email.indexOf("@") == -1)
        {
            return false;
        }    
    }
}

function getXmlHttp()
	   {
	      var xmlHttp = false;
		   try {
				 xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
			   }
		   catch (e) 
		      {
				  try {
						  xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
					  } 
				   catch (e2)
				      {
						  xmlHttp = false;
					  }
	         }
		   if (!xmlHttp && typeof XMLHttpRequest != 'undefined') 
			  {
				xmlHttp = new XMLHttpRequest();
			  }
		 return xmlHttp;
	   }

function setCookie(name,value)
{
     var Days = 30;
     var exp     = new Date();     //new Date("December 31, 9998");
             exp.setTime(exp.getTime() + 1*1*60*60*1000);
             document.cookie = name + "="+ escape (value) + ";expires=" + exp.toGMTString();
}
function getCookie(name)
{
     var arr,reg=new RegExp("(^| )"+name+"=([^;]*)(;|$)");
             if(arr=document.cookie.match(reg)) return unescape(arr[2]);
             else return null;
}
function delCookie(name)
{
     var exp = new Date();
             exp.setTime(exp.getTime() - 1);
     var cval=getCookie(name);
             if(cval!=null) document.cookie= name + "="+cval+";expires="+exp.toGMTString();
}
function replaceCookie(name,value)
{
     var cval=getCookie(name);
	 var list=cval.replace(value,"");
	 setCookie(name,list);
}