/*************************************
 * Strontium 2009
 * Main menu actions
 ********************************** */
 
 
 //Preload images into arrays
 if(document.images)
 {
	var imgOff = new Array();
	var imgOn = new Array();
	
	for(i=0;i<=5;i++) {
		imgOff[i] = new Image();
		imgOn[i] = new Image();		
	}

	imgOff[0].src = "img/mnu_home_off.png";
	imgOff[1].src = "img/mnu_team_off.png";
	imgOff[2].src = "img/mnu_approach_off.png";
	imgOff[3].src = "img/mnu_results_off.png";
	imgOff[4].src = "img/mnu_investor_off.png";
	imgOff[5].src = "img/mnu_contact_off.png";

	imgOn[0].src = "img/mnu_home_on.png";
	imgOn[1].src = "img/mnu_team_on.png";
	imgOn[2].src = "img/mnu_approach_on.png";
	imgOn[3].src = "img/mnu_results_on.png";
	imgOn[4].src = "img/mnu_investor_on.png";
	imgOn[5].src = "img/mnu_contact_on.png";
 }
 
 
function rollover(idx, on)
{
	if(document.images) {
		var imgID = "mnu" + idx;
		var img = document.getElementById(imgID);
		
		if(on)
			img.src = imgOn[idx].src
		else
			img.src = imgOff[idx].src;	
	}
}