if (document.images) {
    name1on  = new Image();name1on.src='Medianew/homemenuON.jpg'; name1off  = new Image();name1off.src  = 'Medianew/homemenuOFF.jpg';
    name2on  = new Image();name2on.src='Medianew/donatemenuON.jpg'; name2off  = new Image();name2off.src  = 'Medianew/donatemenuOFF.jpg';
    name3on  = new Image();name3on.src='Medianew/volmenuON.jpg'; name3off  = new Image();name3off.src  = 'Medianew/volmenuOFF.jpg';
    name4on  = new Image();name4on.src='Medianew/linksmenuON.jpg'; name4off  = new Image();name4off.src  = 'Medianew/linksmenuOFF.jpg';
        
}

function swapOn(name) {
    if (document.images)
        document.images[name].src = eval(name + 'on.src');
}

function swapOff(name) {
    if (document.images)
        document.images[name].src = eval(name + 'off.src');
}

function initMenu()
{
	//alert("AOA");
	//alert("offsetTop" + document.getElementById("leftNav").offsetTop);
	//alert("scrollTop" + document.body.scrollTop);
	if (document.getElementById("leftNav").offsetTop < document.body.scrollTop)
	{
	    alert("if exec");
	    document.getElementById("leftNav").style.top = document.body.scrollTop + 20;
	}
}


function random_imglink(){
 var myimages=new Array()
 //specify random images below. You can have as many as you wish
 myimages[0]="MediaNew/1.gif"
 myimages[1]="MediaNew/2.gif"
 myimages[2]="MediaNew/3.gif"
  myimages[3]="MediaNew/4.gif"

 var ry=Math.floor(Math.random()*myimages.length)

 
    document.write('<img src="'+myimages[ry]+'" border=0>')
}