var image_path="";
  var returnImage="";
	//var image_path=self.location.hostname+"/wp-content/themes/RevPro30-Ext2/images/";	
	//var image_path="http://localhost/dev/cms-templates/sands-test/wp-content/themes/RevPro30-Ext2/images/"
	
	//THIS NEEDS CHANGED IF THE INSTALLATION DIR IS CHANGED
	var image_path="http://www.sandschevrolet.com/site/wp-content/themes/RevPro30-Ext2/images/";
	
  //preload header nav images
	var eo=new Image();
	eo.src=image_path+"email-over.gif";
	var ro=new Image();
	ro.src=image_path+"rss-over.gif";
	var co=new Image();
	co.src=image_path+"comments-over.gif";

	


//mouseover events for header right side icons (email,rss,comments)
//usage : hover (action_type , element_name) eg: hover("on","rss")
function hover(action,el){
  var this_el=el+"-link";
	//var image_path="";
	//var image_path=self.location.hostname+"/wp-content/themes/RevPro30-Ext2/images/";	
	if(action=="on"){
	  switch(el){
	    case "email": returnImage=image_path+"email-over.gif";
					 document.email_link.src=returnImage;										
		   break;		
		  case "rss": returnImage=image_path+"rss-over.gif";
					 document.rss_link.src=returnImage;
		   break;		
		  case "comments": returnImage=image_path+"comments-over.gif";
					 document.comments_link.src=returnImage;
		   break;		
		  default:return;
		   break;	
	  }	
	}else if(action=="off"){
	  switch(el){
	    case "email": returnImage=image_path+"email.gif";
					 document.email_link.src=returnImage;
		   break;		
		  case "rss": returnImage=image_path+"rss.gif";
					 document.rss_link.src=returnImage;
		   break;		
		  case "comments": returnImage=image_path+"comments.gif";
					 document.comments_link.src=returnImage;
		   break;		
		  default:return;
		   break;	
	  }	
	}
}




/*random image changer function*/
//all image placeholders will produce random pictures unless the post-id conditions are met (see html code for page)
//tabber image holder is not included in the randomizer

 var randImage = 0;
 var i = 0;
 //var tPath=self.location.hostname+"wp-content/themes/RevPro30-Ext2/images/car-shots/"; 
 
 
 //THIS NEEDS CHANGED IF THE INSTALLATION DIR IS CHANGED
 var tPath="http://www.sandschevrolet.com/site/wp-content/themes/RevPro30-Ext2/images/car-shots/";
	
 
 var homeLeftImages = new Array;
 var homeRightImages = new Array;
 //var tabberImages = new Array;
 var homeside1Images = new Array;
 var homeside2Images = new Array;
 var homeside3Images = new Array;
 var homeside4Images = new Array;
 
//fill image arrays
 //must ensure the samer amount of images in each array
 homeLeftImages[1] = new Image();
 homeLeftImages[1].src = tPath+"homeleft-1.png";
 homeLeftImages[2] = new Image();
 homeLeftImages[2].src = tPath+"homeleft-2.png";
 homeLeftImages[3] = new Image();
 homeLeftImages[3].src = tPath+"homeleft-3.png";
 homeLeftImages[4] = new Image();
 homeLeftImages[4].src = tPath+"homeleft-4.png";
 
 homeRightImages[1] = new Image();
 homeRightImages[1].src = tPath+"homeright-1.png";
 homeRightImages[2] = new Image();
 homeRightImages[2].src = tPath+"homeright-2.png";
 homeRightImages[3] = new Image();
 homeRightImages[3].src = tPath+"homeright-3.png";
 homeRightImages[4] = new Image();
 homeRightImages[4].src = tPath+"homeright-4.png";
/*
 tabberImages[1] = new Image();
 tabberImages[1].src=tPath+"image_name";
 tabberImages[2] = new Image();
 tabberImages[2].src=tPath+"image_name";
*/

 homeside1Images[1] = new Image();
 homeside1Images[1].src = tPath+"homeside-1.png";
 homeside1Images[2] = new Image();
 homeside1Images[2].src= tPath+"homeside-2.png";
 homeside1Images[3] = new Image();
 homeside1Images[3].src = tPath+"homeside-3.png";
 homeside1Images[4] = new Image();
 homeside1Images[4].src= tPath+"homeside-4.png";

 homeside2Images[1] = new Image();
 homeside2Images[1].src = tPath+"homeside-5.png";
 homeside2Images[2] = new Image();
 homeside2Images[2].src= tPath+"homeside-6.png";
 homeside2Images[3] = new Image();
 homeside2Images[3].src = tPath+"homeside-7.png";
 homeside2Images[4] = new Image();
 homeside2Images[4].src= tPath+"homeside-8.png";

 homeside3Images[1] = new Image();
 homeside3Images[1].src = tPath+"homeside-9.png";
 homeside3Images[2] = new Image();
 homeside3Images[2].src= tPath+"homeside-10.png";
 homeside3Images[3] = new Image();
 homeside3Images[3].src = tPath+"homeside-11.png";
 homeside3Images[4] = new Image();
 homeside3Images[4].src= tPath+"homeside-12.png";

 homeside4Images[1] = new Image();
 homeside4Images[1].src = tPath+"homeside-13.png";
 homeside4Images[2] = new Image();
 homeside4Images[2].src= tPath+"homeside-14.png";
 homeside4Images[3] = new Image();
 homeside4Images[3].src = tPath+"homeside-15.png";
 homeside4Images[4] = new Image();
 homeside4Images[4].src= tPath+"homeside-16.png";
 
 
 
 
 
 //called on page load
 function changePics() {
  var imgnum = homeLeftImages.length - 1;
  //randomize
	do {
    var randnum = Math.random();
    randImage = Math.round((imgnum - 1) * randnum) + 1;
  } while (randImage == i);
  i = randImage;
	
	//set image element src's
	
	//troublesome with IE8 apparently! as yet untested due to technical problems
	/*
	if(document.ImageHolderLeft){
    document.ImageHolderLeft.src = homeLeftImages[i].src;
	}else{return;}
	if(document.ImageHolderRight){
	  document.ImageHolderRight.src = homeRightImages[i].src;
	}else{return;}
	document.homeside_1.src = homeside1Images[i].src;
	document.homeside_2.src = homeside2Images[i].src;
	document.homeside_3.src = homeside3Images[i].src;
	document.homeside_4.src = homeside4Images[i].src;
	*/
	
	//alternate get-and-set for image src's
	if(!document.getElementById){
	    return;
	}else{
	var imgLeft=document.getElementById("ImageHolderLeft");
	if(imgLeft){
	   imgLeft.src=homeLeftImages[i].src;
	}else{return;}
	var imgRight=document.getElementById("ImageHolderRight");
	if(imgRight){
	   imgRight.src=homeRightImages[i].src;
	}else{return;}
	
	var imgHs1=document.getElementById("homeside1");
	if(imgHs1){
	   imgHs1.src=homeside1Images[i].src;
		 var imgHs2=document.getElementById("homeside2");
		 imgHs2.src=homeside2Images[i].src;
		 var imgHs3=document.getElementById("homeside3");
		 imgHs3.src=homeside3Images[i].src;
		 var imgHs4=document.getElementById("homeside4");
		 imgHs4.src=homeside4Images[i].src;
	}else{return;}
	}
 } 
 
 
 //addEvent for addition to onload handler
 var addEvent = function() {
  if (window.addEventListener) {
    return function(el, type, fn) {
      el.addEventListener(type, fn, false);
    };
  } else if (window.attachEvent) {
    return function(el, type, fn) {
      var f = function() {
        fn.call(el, window.event);
      };
      el.attachEvent('on' + type, f);
    };
  }
}();

 //dynamically add to onload event handler
 //  **DO NOT ADD IN HTML AS BODY ONLOAD** (it breaks other scripts)
addEvent(window,'load',changePics);