function openPopup(url, name, w, h, perc, sc, res) 
{        
	var winX = (screen.availWidth - w)*perc*.01;        
	var winY = (screen.availHeight - h)*perc*.01;
	popupWin = window.open(url, name,'scrollbars='+sc+', resizable='+res+', width=' + w + ', height=' + h + ', left=' + winX + ', top=' + winY);
	popupWin.focus()
}

function openPopup2(url, name, w, h, perc, sc, res) 
{        
	var winX = (screen.availWidth - w)*perc*.01;        
	var winY = (screen.availHeight - h)*perc*.01;        
	popupWin = window.open(url, name,'scrollbars='+sc+',resizable='+res+',width=' + w + ',height=' + h + ',left=' + winX + ',top=' + winY);
	popupWin.focus()
}

function openPopup3(url, name, w, h, perc , sc, res) 
{
	var winX = (screen.availWidth - w)*perc*.01;        
	var winY = (screen.availHeight - h)*perc*.01;        
	popupWin = window.open(url, name, 'menubar=no, toolbar=no, location=no, scrollbars=yes, resizable=no, status=no, '+'width=' + w + ', height=' + h + ', left=' + winX + ', top=' + winY)
	popupWin.focus()
}

function openPopupSC(url, name, w, h, perc, sc) 
{        
	var winX = (screen.availWidth - w)*perc*.01;        
	var winY = (screen.availHeight - h)*perc*.01;
	popupWin = window.open(url, name,'scrollbars=yes, resizable=yes, width=' + (w+17) + ', height=' + h + ', left=' + winX + ', top=' + winY);
	popupWin.focus()
}