/**
* Common javascript function.
*	Used by the index.php.
*/

//open popup....
popWin = null;
function popWindow(mypage,w,h,t,l){
    if(popWin)
    	popWin.close();
    if(!l) l = (screen.width) ? (screen.width - w) /2 : 100;
    if(!t) t = (screen.height) ? (screen.height - h) /2 : 100;
	settings='width='+w+',height='+h+',top='+t+',left='+l+',scrollbars=no,location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=no';
    popWin = window.open(mypage,'popWin',settings);
    popWin.focus();
}


function mainBut(obj,w){
 	obj.className = 'mainButton' + w;
}