function openWindow(cHtml,cWidth,cHeight) {
	var scrHeight= screen.availHeight;
	var scr= screen.availWidth;
	
	scr= (scr - cWidth)/2;
	topscr= (scrHeight - (cHeight))/2;
	
	if(cHeight > scrHeight)	{
		cHeight= scrHeight - 50;
		openW=window.open(cHtml,"openW","menu=no,toolbar=0,scrolling=yes,scrollbars=1,resizable=1,type=fullWindow")
	}
	else {
		openW=window.open(cHtml,"openW","scrolling=yes,menu=no,toolbar=0,scrollbars=1,resizable=1,left="+scr+",top="+topscr+",width="+cWidth+",height="+cHeight,true);
	}
	return false;
}