function preloader() {
     // counter
     var i = 0;
     // create object
     imageObj = new Image();
     // set image list
     images = new Array();
     images[0]="../images/nav_links.gif";
     images[1]="../images/nav_link1_on.gif";
     images[2]="../images/nav_link2_on.gif";
     images[3]="../images/nav_link3_on.gif";
     images[4]="../images/nav_link4_on.gif";
     images[5]="../images/nav_link5_on.gif";
     images[6]="../images/nav_link6_on.gif";
     // start preloading
     for(i=0; i<=6; i++) 
     {
          imageObj.src=images[i];
     }
} 


function  reset() {
	document.getElementById('menulinks').style.backgroundImage="url(../images/nav_links.gif)";
}
function  glow(linkNo) {
	switch(linkNo){
	case 1:
	document.getElementById('menulinks').style.backgroundImage="url(../images/nav_link1_on.gif)";
 	break
	case 2:
	document.getElementById('menulinks').style.backgroundImage="url(../images/nav_link2_on.gif)";
	break
	case 3:
	document.getElementById('menulinks').style.backgroundImage="url(../images/nav_link3_on.gif)";
	break
	case 4:
	document.getElementById('menulinks').style.backgroundImage="url(../images/nav_link4_on.gif)";
	break
	case 5:
	document.getElementById('menulinks').style.backgroundImage="url(../images/nav_link5_on.gif)";
	break
	case 6:
	document.getElementById('menulinks').style.backgroundImage="url(../images/nav_link6_on.gif)";
	break
	}
			
}

function printRecipe() {
	window.print();
}