<!--
function winpop(w,h,u,n){
window.open(u,"_blank","HEIGHT="+h+",WIDTH="+w+",dependent=no,toolbar=no,location=no,directories=no,status=no,scrollbars=yes,resizable=yes,copyhistory=no,menubar=no,left=0,top=0");
}

function winpop_noscroll(w,h,u,n){
window.open(u,"_blank","HEIGHT="+h+",WIDTH="+w+",dependent=no,toolbar=no,location=no,directories=no,status=no,scrollbars=no,resizable=yes,copyhistory=no,menubar=no,left=0,top=0");
}

function winpopcenter(w,h,u,n){
function winWid(){ return ( (ns4||ns6) ? window.innerWidth:document.body.clientWidth ); }
function winHei(){ return (ns4||ns6) ? window.innerHeight:document.body.clientHeight; }
function centerX(){ return (ns4||ns6) ? parseInt((screen.width/2)-(width/2)):parseInt((screen.availWidth/2)-(width/2)); }
function centerY(){ return (ns4||ns6) ? parseInt((screen.height/2)-(height/2)):parseInt((screen.availHeight/2)-(height/2)); }
var ns4 = (document.layers) ? 1 : 0;
var ie4 = (document.all) ? 1 : 0;
var ns6 = (document.getElementById && !document.all) ? 1 : 0;
var width=winWid();
var height=winHei();
var difx=w-winWid();
var dify=h-winHei();
width+=(difx);
height+=(dify);
window.open(u,"_blank","HEIGHT="+h+",WIDTH="+w+",dependent=no,toolbar=no,location=no,directories=no,status=no,scrollbars=yes,resizable=yes,copyhistory=no,menubar=no,left="+centerX()+",top="+centerY());
}
	
function popcenter(w,h,u){
winpopcenter(w,h,u,null);
}
	
/** 
 * This function works like winpopcenter except that it gives a return value: true if the window was successfully opened
 * And false if it failed, for instance if the browser does not allow popups;
 *
 * @author Kojo Ampia
 */
 
function trywinpopcenter(w,h,u,n){

	function winWid(){ return ( (ns4||ns6) ? window.innerWidth:document.body.clientWidth ); }
	function winHei(){ return (ns4||ns6) ? window.innerHeight:document.body.clientHeight; }
	function centerX(){ return (ns4||ns6) ? parseInt((screen.width/2)-(width/2)):parseInt((screen.availWidth/2)-(width/2)); }
	function centerY(){ return (ns4||ns6) ? parseInt((screen.height/2)-(height/2)):parseInt((screen.availHeight/2)-(height/2)); }
	var ns4 = (document.layers) ? 1 : 0;
	var ie4 = (document.all) ? 1 : 0;
	var ns6 = (document.getElementById && !document.all) ? 1 : 0;
	var width=winWid();
	var height=winHei();
	var difx=w-winWid();
	var dify=h-winHei();
	width+=(difx);
	height+=(dify);
	
	var newWindow=	window.open(u,"_blank","HEIGHT="+h+",WIDTH="+w+",dependent=no,toolbar=no,location=no,directories=no,status=no,scrollbars=yes,resizable=yes,copyhistory=no,menubar=no,left="+centerX()+",top="+centerY());
	if( newWindow == null || typeof( newWindow ) == 'undefined' )
		return false;
	else
		return true;
				    
}

function switchBackground(colorItem, elementItem){
	if(elementItem != null){
		elementItem.bgcolor=colorItem;
		return false;
	}
}

function showMessage(tag,message){
	if(tag != null && message.length > 1){
		tag.innerHTML=message;
		return true;
	}
	return false;
}