function openWindowE(url) {

	winMath = window.open(url,'winMath','width=760,height=560,navbar=0,status=0,scrollbars=0,resizable=0');
	winMath.focus();
	winMath.moveTo(50,50);
				
	return;
}
function openWindowM(url) {

	winMath = window.open(url,'winMath','width=760,height=600,navbar=0,status=0,scrollbars=0,resizable=0');
	winMath.focus();
	winMath.moveTo(50,50);
				
	return;
}