//
//
//Filename: common.js
//Author: Brian Joly
//Date Created: January 07, 2005
//Date Modified:
//Description: used for all copyright information in Universal Hovercraft's
//             Builders Showcase

function writeshowcasecopyright(){
    document.write("<font class=\"copyright\">");
	  document.write("Copyright &#169 2004-2006 Universal Hovercraft.");
    document.write("</font>");
}

		var win = null;
		function NewWindow(mypage,myname,w,h,scroll){
		LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
		TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
		settings =
		'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',resizable'
		win = window.open(mypage,myname,settings)
		}

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		btn6F_2 = newImage("images/6F_2.gif");
		btn10F_2 = newImage("images/10F_2.gif");
		btn10F2_2 = newImage("images/10F2_2.gif");
		btn10T2F_2 = newImage("images/10T2_2.gif");
		btn12R_2 = newImage("images/12R_2.gif");
		btn12T4_2 = newImage("images/12T4_2.gif");
		btn13T_2 = newImage("images/13T_2.gif");
		btn13P_2 = newImage("images/13P_2.gif");
		btn13PT_2 = newImage("images/13PT_2.gif");
		btn14P_2 = newImage("images/14P_2.gif");
		btn15P_2 = newImage("images/15P_2.gif");
		btn15TA_2 = newImage("images/15TA_2.gif");
		btn16S_2 = newImage("images/16S_2.gif");
		btn17T_2 = newImage("images/17T_2.gif");
		btn18SPW_2 = newImage("images/18SPW_2.gif");
		btn19P_2 = newImage("images/19P_2.gif");
		btn20C_2 = newImage("images/20C_2.gif");
		btn26S_2 = newImage("images/26S_2.gif");
		btnMisc_2 = newImage("images/Misc_2.gif");
		btnModels_2 = newImage("images/Models_2.gif");
		btnSubmit_2 = newImage("images/Submit_2.gif");
		preloadFlag = true;
	}
}