function zoomGL(name){
        var p=window.open('/zoomGL.php?n='+name,'preview_window',"width=10,height=10,top=0,left=0,location=0,toolbar=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=1,fullscreen=0");
        if(p)p.focus();
	return false;
} 

function checkEmail(obj){
    var str=obj.value;
    if (/^([\w-~_]+\.)*[\w-~_]+@([\w-_]+\.){1,3}\w{2,4}$/.test(str))	return true;
    obj.focus();
return false;
}

function zoom(name){
        var p=window.open('/zoom.php?n='+name,'preview_window',"width=10,height=10,top=0,left=0,location=0,toolbar=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=1,fullscreen=0");
        if(p)p.focus();
	return false;
}

function zoomO(name,w,h){
var p=window.open(name,'preview_window',"width="+w+",height="+h+",top=0,left=0,location=0,toolbar=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,fullscreen=0");
        if(p)p.focus();
            return false;
}


function chi(name){
        var obj=document.getElementById("LIM");
	obj.src="/images/md/"+name;
	return false;
}


function ch_sz(tobj,num){
        var obj=document.getElementById("IS_"+num);
        var st=tobj.value;
        obj.innerHTML=st.split('_')[1];
	return true;
}


function mm(url){
    var img=new Image;
    img.src=url;
    return img;
}