var rollover = {
	
	
	init : function(e){
		
		var homepic = document.getElementById('homeimage');
		var sitemappic = document.getElementById('sitemapimage');
		var products = document.getElementById('products');
  		var company = document.getElementById('company');
  		var service = document.getElementById('service');
  		var contact = document.getElementById('contact');
  		var signup 	= document.getElementById('signup');
		var location =  new String(window.location);
		
		var rExp = /index.htm/gi;
  		
		if(location.search(rExp) == -1){
			
			enable_events.addEvent(homepic,'mouseover',rollover.over,false);
			enable_events.addEvent(homepic,'mouseout',rollover.out,false);
			homepic.style.visibility = 'visible';
  		}
  		else{
  			
  			homepic.style.visibility = 'hidden';
  		}
		
		rExp = /sitemap.htm/gi;
		
		if(location.search(rExp) == -1){
		
			enable_events.addEvent(sitemappic,'mouseover',rollover.over,false);
			enable_events.addEvent(sitemappic,'mouseout',rollover.out,false);
			sitemappic.style.visibility = 'visible';
  		}
  		else{
  			
  			sitemappic.style.visibility = 'hidden';
  		}		
		
		
		
		var mainnav = document.getElementById('nav');
		var navimages = mainnav.getElementsByTagName('IMG');
		
		for(i=0;i<navimages.length;i++){
			
			enable_events.addEvent(navimages[i],'mouseover',rollover.over,false);
			enable_events.addEvent(navimages[i],'mouseout',rollover.out,false);
		}
		//enable_events.addEvent(products,'mouseover',rollover.changebackground_mainnav,false);

	},
	
	
	over : function (e){
		
		var target = (e.target) ? e.target : e.srcElement;
		
		target.src = target.src.replace('.jpg','') + '_over.jpg'
		target.style.cursor = 'pointer';
		
	},
	
	
	out : function (e){
		
		
		var target = (e.target) ? e.target : e.srcElement;
		
		target.src = target.src.replace('_over','')

	},
	
	rightnavlinkover : function(e){
		
		var target = (e.target) ? e.target : e.srcElement;
		
		target.style.color = "#FFF";
		target.style.cursor	= 'pointer';
		
	},
	
	rightnavlinkout : function(e){
		
		var target = (e.target) ? e.target : e.srcElement;
		target.style.color = "#333";
		
		
	},
	
	buttonover : function(e){

		var target = (e.target) ? e.target : e.srcElement;
		
		target.style.borderTop="1px solid #333";
		target.style.borderLeft="1px solid #333";
		target.style.borderBottom="1px solid #CCC";
		target.style.borderRight="1px solid #CCC";	
		target.style.color="#FFF";
		
	},
	
	buttonout : function(e){
		
		var target = (e.target) ? e.target : e.srcElement;
		target.style.borderTop="1px solid #CCC";
		target.style.borderLeft="1px solid #CCC";
		target.style.borderBottom="1px solid #333";
		target.style.borderRight="1px solid #333";	
		target.style.color="#000";
		
	}
	
	
}