// JavaScript Document
//我
function add_favorite(){
	var title = document.title;
	var url = document.URL;
	if (document.all) window.external.AddFavorite(url,title);
	else if (window.sidebar) window.sidebar.addPanel(title,url,"");
}

function set_first(obj){
	vrl="http://www.yw169.com/";
    obj.style.behavior='url(#default#homepage)';
    obj.setHomePage(vrl);
}

function openproduct(code){
window.open("picture.asp?code="+code,"","height=570,width=760,,top=0,left=0,resizable=no,scrollbars=yes,status=no,toolbar=no,menubar=no,location=no");
}

function openorder(code){
window.open("showorder.asp?code="+code,"","height=550,width=750,,top=0,left=0,resizable=no,scrollbars=yes,status=no,toolbar=no,menubar=no,location=no");
}

function trim(str){
	return str.replace(/(^\s*)|(\s*$)/g, "");
}
var flag=false;
function resizePic(ImgD,maxwidth,maxheight){
	var image=new Image();
	var iwidth = maxwidth;
	var iheight = maxheight;
	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;
			}else{
				ImgD.width=image.width; 
				ImgD.height=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;
			}
		}
	}
	return image.width+"×"+image.height;
}

function selectallfun(vl){
  for(var i=0; true; i++)
  {
    var ctl = eval("document.all.checkbox__ctl" + i + "_checked");
    if (ctl != null)
    {
      ctl.checked = vl;
    }
    else
    {
      break;
    }
  }
}