function highLightRow()	{
	if (document.getElementById)	{
		var tables=document.getElementsByTagName('table');
		for(var i=0;i<tables.length;i++)	{
			if (tables[i].className=='highlightTable')	{
				var trs=tables[i].getElementsByTagName('tr');
				for(var j=0;j<trs.length;j++)	{
					if(trs[j].parentNode.nodeName=='TBODY')	{
						if(j % 2 == 1)	{
							var highlightClass='highlightOffOdd';
						} else	{ 
							var highlightClass='highlightOffEven';

						}
						trs[j].className=highlightClass;
						trs[j].onmouseover=function()	{
								this.className='highlightOn';
								return false
							}
						if (highlightClass=='highlightOffOdd')	{
							trs[j].onmouseout=function()	{
								this.className='highlightOffOdd';
								return false
							}
						}
						if(highlightClass=='highlightOffEven')	{
							trs[j].onmouseout=function()	{
								this.className='highlightOffEven';
								return false
							}
						}
					}
				}
			}
		}
	}
}

function toggleMenu(currMenu)	{
	if (currMenu)	{
	if(document.getElementById)	{
		thisMenu=document.getElementById(currMenu).style;
		if (thisMenu.display=="block"){
			thisMenu.display="none"
		} else {
			thisMenu.display="block"
		}
		return false
	} else {
		return true
	}
	}
}

//Preload navigation rollover images

	var myimages=new Array()
	function preloadimages(){
		for (i=0;i<preloadimages.arguments.length;i++){
			myimages[i]=new Image()
			myimages[i].src="./pics/"+preloadimages.arguments[i]+".jpg";
		}
	}
//	preloadimages("home","defenceSolutions","videos","productInfo","criterion","homeh","defenceSolutionsh","videosh","productInfoh","criterionh","home_on","defenceSolutions_on","videos_on","productInfo_on","solution1h","solution2h","solution3h","solution4h","solution1","solution2","solution3","solution4");


//simple rollover function

function roll_over(img_name, img_src) {
   document[img_name].src = "./pics/" + img_src + ".jpg";
}