imageItem = function(oW,oH,nW,nH,pX,pY) {
	this.oW=oW; //old width
	this.oH=oH; //old height
	this.nW=nW; //new width
	this.nH=nH; //new height
	this.pX=pX; //padding x
	this.pY=pY; //padding y
}

var imageArr = new Array()
imageArr[0] = new imageItem(130,132,130,100,0,16); 
imageArr[1] = new imageItem(130,110,130,100,0,5); 
imageArr[2] = new imageItem(157,130,130,100,13,15); 
imageArr[3] = new imageItem(130,132,130,100,0,16); 
imageArr[4] = new imageItem(140,111,130,100,5,5); 
imageArr[5] = new imageItem(140,110,130,100,5,5);

resizeImages = function() {
	for(var i=0; i < document.images.length; i++) {
		for(var j=0; j < imageArr.length; j++) {
			if(document.images[i].width==imageArr[j].oW && document.images[i].height==imageArr[j].oH) {
				document.images[i].width=imageArr[j].nW;
				document.images[i].height=imageArr[j].nH;
				document.images[i].style.margin=imageArr[j].pY+"px "+imageArr[j].pX+"px "+imageArr[j].pY+"px "+imageArr[j].pX+"px;";
			}
		}
	}
}

window.onload = resizeImages;

// Items that need to be updated based on the colour of the day
var themecolourA="#3366CC";
var themecolourB="#BBD601";
var themecolourC="#CC0066";
var currentcolour="";

var today = new Date();
switch(today.getUTCDate()%3) {
case 1 :
currentcolour=themecolourA;
currentimage='header_5_med.jpg'
break;
case 2 :
currentcolour=themecolourB;
currentimage='header_8_med.jpg'
break;
default :
currentcolour=themecolourC;
currentimage='header_9_med.jpg'
break;
}

document.write('<style type="text/css">');
document.write('#topnavsearchbox {background:'+currentcolour+'}');
document.write('a.modulecopylink:hover {color:'+currentcolour+'}');
document.write('a.morelink:hover {color:'+currentcolour+'}');
document.write('a.blueUnder:hover {color:'+currentcolour+'}');   
document.write('a.blue:hover {color:'+currentcolour+'}');   
document.write('.searchCheckbox {background:'+currentcolour+'}');
document.write('</style>');