// JavaScript Document
// Browser Window Size and Position
// copyright Stephen Chapman, 3rd Jan 2005, 8th Dec 2005
// you may copy these functions but please keep the copyright notice as well
function pageWidth() {
	return window.innerWidth != null? window.innerWidth : document.documentElement && document.documentElement.clientWidth ?       document.documentElement.clientWidth : document.body != null ? document.body.clientWidth : null;} 

function pageHeight() {return  window.innerHeight != null? window.innerHeight : document.documentElement && document.documentElement.clientHeight ?  document.documentElement.clientHeight : document.body != null? document.body.clientHeight : null;} 

function posLeft() {return typeof window.pageXOffset != 'undefined' ? window.pageXOffset :document.documentElement && document.documentElement.scrollLeft ? document.documentElement.scrollLeft : document.body.scrollLeft ? document.body.scrollLeft : 0;} 

function posTop() {return typeof window.pageYOffset != 'undefined' ?  window.pageYOffset : document.documentElement && document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop ? document.body.scrollTop : 0;} 

function posRight() {return posLeft()+pageWidth();} 

function posBottom() {return posTop()+pageHeight();}
                    
function setContentHeight(footer) {
							
			var winHeight = pageHeight();
			var conHeight = winHeight - (footer);
		  	/*alert(conHeight);*/
			if (conHeight < 400) {conHeight = 400;}
	
			if( document.getElementById('randomimage')){
					var padding	= (conHeight - 300)/2;
					var rndmImage = document.getElementById('randomimage');	
					var imageDiv = document.getElementById('mainContent');
					/*nodeObj.style.height = conHeight + 'px';*/
					imageDiv.style.height = conHeight + 'px';
				/*	rndmImage.style.height = conHeight + 'px';*/
					rndmImage.style.paddingTop = padding + 'px';		
						
	
			}
			else
			{
	
					var imageDiv = document.getElementById('mainContent');
					/*nodeObj.style.height = conHeight + 'px';*/
					imageDiv.style.height = conHeight + 'px';
			}
}

function imgLoad(footer) {
			var winHeight = pageHeight();
			var conHeight = winHeight - (footer);
		  	/*alert(conHeight);*/
			if (conHeight < 400) {conHeight = 400;}
			var padding	= (conHeight - 300)/2;
			var rndmImage = document.getElementById('randomimage');	
			/*rndmImage.style.height = conHeight + 'px';*/
			rndmImage.style.paddingTop = padding + 'px';
				
}