function roll(element, state){
element.childNodes[0].src=state
}

function ShowMenu(Menu){
document.getElementById(Menu).style.display='block'
}

function HideMenu(Menu){
document.getElementById(Menu).style.display='none'
}




function GetXmlContent(Category, Document){

document.images["portfolioimage"].src = "images/"+Category+"/"+Document+".jpg"

var moz = (typeof document.implementation != 'undefined') && (typeof document.implementation.createDocument != 'undefined');

if(moz){

	XmlDoc = document.implementation.createDocument("","",null)
	  XmlDoc.async=false;
	  XmlDoc.load("../xml/portfolio.xml");
	  XmlNode = XmlDoc.childNodes[0].getElementsByTagName(Category)[0]

	var xmlSerializer = new XMLSerializer();
	var XmlNode = XmlDoc.evaluate("portfolio/"+Category+"/document[@name='"+Document+"']", XmlDoc, null, 9, null);
		  document.getElementById("portfoliotitle").innerHTML = XmlNode.singleNodeValue.childNodes[1].childNodes[0].nodeValue
		  document.getElementById("portfoliotext").innerHTML = XmlNode.singleNodeValue.childNodes[3].childNodes[0].nodeValue


}

else{
	XmlDoc = new ActiveXObject("Microsoft.XMLDOM")
	  XmlDoc.async=false;
	  XmlDoc.load("../xml/portfolio.xml");

	  XmlNode = XmlDoc.selectSingleNode("portfolio/"+Category+"/document[@name='"+Document+"']")
	  document.getElementById("portfoliotitle").innerHTML = XmlNode.childNodes[0].text
	  document.getElementById("portfoliotext").innerHTML = XmlNode.childNodes[1].text
}


	
}


function changeBorder(image){
if(image.className=='portfolio'){image.className="portfolio-hover"}
else if(image.className=="portfolio-hover"){image.className="portfolio"}
}

function changeMainBorder(image){
if(image.className=='portfolio-main'){image.className="portfolio-main-hover"}
else if(image.className=="portfolio-main-hover"){image.className="portfolio-main"}
}

