var strCurrentUrl = '';
var strViewAllHref = '';
var arrHpBannerSrc = new Array(5);
arrHpBannerSrc[0]= '/images/banners/1079071.jpg';
arrHpBannerSrc[1]= '/images/banners/1113479.jpg';
arrHpBannerSrc[2]= '/images/banners/1167886.jpg';
arrHpBannerSrc[3]= '/images/banners/1242281.jpg';
arrHpBannerSrc[4]= '/images/banners/1628775.jpg';

// Common function(s)
function setSource(strSrcId,strSrc){
	objElem = returnObj(strSrcId);
	objElem.src = strSrc;
}

function returnObj(objId){
	objElem = document.getElementById(objId);
	return objElem;
}

function evalURL(){
	strCurrentUrl = window.location;
	strCurrentUrl = strCurrentUrl.toString();	
	strCurrentUrl = strCurrentUrl.toLowerCase();	
}

function getManuNo(){	
	if (returnObj('StyleVal')){	
		tempHTML = returnObj('StyleVal');
		//alert(tempHTML)
		tempHTML = tempHTML.innerHTML;
		elemSpan = returnObj('manuStyleNo');
		elemSpan.innerHTML = tempHTML;
	}	
}

function viewAll(elemId){
	ddIPP = returnObj(elemId);
	//alert(ddIPP.length);
	window.location = ddIPP.options[ddIPP.length-1].value;
}

function hideSort(){
	if (returnObj("bPage")) { 
		document.getElementById("bPage").className = 'hide';
		document.getElementById("bSort").className = 'hide';
	}	
}

function showSort(){
	if (returnObj("bPage")) { 
		document.getElementById("bPage").className = 'istar browse-showperpage show';
		document.getElementById("bSort").className = 'show';
	}	
}

function setContent(){
	// sets	a randomized image banner on the homepage
	var minNum = 0; 
	var maxNum = 4; 
	var diff = maxNum - minNum + 1 ; 	
	var randNumber = Math.floor(Math.random()*diff + minNum);
	
	setSource("hpBanner",arrHpBannerSrc[randNumber]);
}

sfHover = function() {
	var sfEls = document.getElementById("tnav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {			
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {			
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);