var PU_width = "640";  		// Default Width
var PU_height = "480"; 		// Defaulr Height
var PU_top = "25";			// Default Top Position of Window
var PU_left = "25";			// Default Left Position of Window
var puscrollbarS  = "1";	// SCROLLBARS "1" FOR ON "0" FOR OFF
var viewerPU = "no";   		// yes/FULL SCREEN FAQ OR no/POPUP MODE

function popUpPU (URL, PU_width, PU_height, PU_top, PU_left) {
	//SET THE POPUP TO SCREEN CENTER IF THE TOP & LEFT ARE PARSED AS "C"
	if ( (PU_top == "C") && (PU_left == "C") ) {
		var centre_top = parseInt( (screen.availHeight / 2) - (PU_height / 2) );
		var centre_left = parseInt( (screen.availWidth / 2) - (PU_width / 2) );
		PU_top = centre_top;
		PU_left = centre_left;
	}
	day = new Date();
	id = day.getTime();
	if (viewerPU == "no") {
		eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=' + puscrollbarS + ',top='+PU_top+',left='+PU_left+',location=0,statusbar=0,menubar=0,resizable=1,width='+PU_width+',height='+PU_height+'');");
	}
	else { 
		if (viewer == "yes") {
			eval("page" + id + " = window.open(URL);");
		}
	}
}

//WEB PAGE USAGE: <a href="javascript:popUpPU('thearn.aspx', 1074, 840, 'C', 'C');"></a>