function setpicWH(ImgD,w,h)
{
	var image=new Image();
	image.src=ImgD.src;
	if(image.width>0 && image.height>0)
	{
		flag=true;
		if(image.width/image.height>= w/h)
		{
			if(image.width>w)
			{
				ImgD.width=w;
				ImgD.height=(image.height*w)/image.width;
				ImgD.style.display="block";
			}else{
				ImgD.width=image.width;
				ImgD.height=image.height;
				ImgD.style.display="block";
			}
		}else{
			if(image.height>h)
			{
				ImgD.height=h;
				ImgD.width=(image.width*h)/image.height;
				ImgD.style.display="block";
			}else{
				ImgD.width=image.width;
				ImgD.height=image.height;
				ImgD.style.display="block";
			}
		}
	}
}


function redirect(url)
{
var phpcms_path = './';
	if(url.indexOf('://') == -1 && url.substr(0, 1) != '/' && url.substr(0, 1) != '?') url = phpcms_path+url;
	location.href = url;
}



function clicktag(obj){
	if( obj.parentNode.parentNode.className){
		if( obj.parentNode.parentNode.className=="open" ){
			obj.parentNode.parentNode.className="close";
		}else{
			obj.parentNode.parentNode.className="open";
		}
	}
}

function expandit(el) {
        obj = "page" + el;
        obj2 = "main" + el;
        if (document.getElementById(obj).style.display == "none") {
            document.getElementById(obj).style.display = "block";
        }
        else {
            document.getElementById(obj).style.display = "none";
        }

}
function qgurl(url)
{
	window.location.href=url;
}

function checkall(form, prefix) {
	for(var i = 0; i < form.elements.length; i++) {
		var e = form.elements[i];
		if(e.name != 'chkall' && (!prefix || (prefix && e.name.match(prefix)))) {
			e.checked = form.chkall.checked;
		}
	}
}

function detailtag(tag) {
        obj = "detail_" + tag;
        if (document.getElementById(obj).style.display == "none") {
            document.getElementById(obj).style.display = "block";
        }
        else {
            document.getElementById(obj).style.display = "none";
        }

}