function checkForm(){
    //alert(document.getElementById("UserName").value);
    var sUserName = document.getElementById("UserName").value;
    var sPassWord = document.getElementById("PassWord").value;
    if(sUserName==""){
        document.getElementById("UserName").focus();
        return false
    }
    
    if(sPassWord==""){
        document.getElementById("PassWord").focus();
        return false
    }
    
}

var tp =0;

window.onload = function(){
       document.getElementById("UserName").focus();
	   initPosi(document.getElementById("RegBox"),document.getElementById("LoginBox"));
}

function addBookmark(title,url) {
	if (window.sidebar) { 
		window.sidebar.addPanel(title, url,""); 
	} 
	else if( document.all ) {
		window.external.AddFavorite( url, title);
	} 
	else if( window.opera && window.print ) {
		return true;
	}
}


function initPosi(obj,ref){
	var rP = getPosition(ref);
	//obj.style.left = (rP.left-obj.offsetWidth)+"px";
	//obj.style.left = rP.left+"px";
	obj.style.top = (rP.top)+"px";
	tp = parseInt(rP.left-obj.offsetWidth)-10;

}

function getPosition(obj) {
    var top=0;
    var left=0;
    var width=obj.offsetWidth;
    var height=obj.offsetHeight;
    while (obj.offsetParent) {
        top += obj.offsetTop;
        left += obj.offsetLeft;
        obj = obj.offsetParent;
    }
    return {"top":top,"left":left,"width":width,"height":height};
 }
 
 var t = 0.1; 
 function userreg(){	
	var obj=document.getElementById("RegBox");
	var p = parseInt(obj.style.left.replace("px",""));

	if(p<tp){
		p = p+100*t;	
		t = t+0.9;
		if(p>tp){
			p = tp;	
		}
	}
	else{
		return;
	}
	
	obj.style.left = p+"px";
	setTimeout("userreg()",10);
 }
 
 function switchreg(){
	 if(document.getElementById("RegBox").style.display=="none"){
		document.getElementById("RegBox").style.display="block";
	 }
	 else{
		document.getElementById("RegBox").style.display="none";
	 }
 }