//graphicNames = new Array('guideoptions','linkus','registerguide','about_guide','my_account','recommed','help','about_us','contact_us','browse','search','join','mem_benefits');
graphicNames = new Array('guideoptions','linkus','registerguide','about_guide','my_account','recommed','help','btnAboutContact','btnBrowse','btnSearch','btnJoin','btnMembership');

numImages = graphicNames.length;



x=-1;

picked = -1;

rpiImagesoff = new Array(numImages);

rpiImageson = new Array(numImages);

rpiImagespick = new Array(numImages);



graphicsPrefix = "/images/top_nav/"

for(i = 0; i < numImages; i++) {

rpiImagesoff[i] = new Image();

rpiImagesoff[i].src = graphicsPrefix + graphicNames[i] + "_off.gif";

rpiImageson[i] = new Image();

rpiImageson[i].src = graphicsPrefix + graphicNames[i] + "_on.gif";

rpiImagespick[i] = new Image();

rpiImagespick[i].src = graphicsPrefix + graphicNames[i] + "_on.gif";

}



function on_image(loc) {

        for(j = 0; j < numImages; j++) {

                if (graphicNames[j] == loc) {

                        x = j;

                }

        }

        if (picked != x) {

                document.images[loc].src=rpiImageson[x].src;

        }

}



function off_image(loc) {

        for(k = 0; k < numImages; k++) {

                if (graphicNames[k] == loc) {

                        x = k;

                }

        }

        if (picked != x) {

                document.images[loc].src=rpiImagesoff[x].src;

        }

}



function pick_image(loc) {

        for(l = 0; l < numImages; l++) {

                if (graphicNames[l] == loc) {

                        x = l;

                }

        }

        document.images[loc].src=rpiImagespick[x].src;

        if ((picked != -1) && (picked != x)) {

                document.images[graphicNames[picked]].src=rpiImagesoff[picked].src;

        }

        picked = x;

}



function picked_off() {

                if (picked != -1) {

                document.images[graphicNames[picked]].src=rpiImagesoff[picked].src;

    }

 picked = -1;

}


/** BEGIN : scroll text navigation menu added on 10-05-2006 */
/*
			var pTimer;
			var height = 50; //add 100 since margin-top is 100px
			var arrMenuHeights = new Array();
			
			function setHeight(){

				var result = "";
				arrMenuHeights[0] = height + 10;
				for(var j=0; j<3; j++){
					
					var divMenu = document.getElementById("menu_" + j);
					//arrMenuHeights[j] = divMenu.offsetHeight;
					//arrMenuHeights[j] = height;
					height += divMenu.offsetHeight + 10; //add 10 since every menu has padding-bottom of 10px
					arrMenuHeights[j+1] = height;
					
				}
				var arrTemp = new Array();
				for(var m=0; m<arrMenuHeights.length; m++){
					if(arrMenuHeights[m] > 100){
						
					}
					arrTemp[m] = arrMenuHeights[m];
				}
				
				for(var k=0; k<3; k++){
					result += " [" + k + "] : " + arrMenuHeights[k];
				}
							
				//var lblMsg = document.getElementById("lblMsg");
				//lblMsg.value = result;
			}
			var i = 0;
			//var interval = 50;
			var index = 0;
			function move(){
				//var lblMsg = document.getElementById("lblMsg");
				var interval = 35;
				
				var divNav = document.getElementById("nav");
				if(i == -height){
					//lblMsg.value = " i: " + i + " height: " + height;
					i = 0;
				}
				//for(var k=0; k<arrMenuHeights.length; k++){
				var pos = ((arrMenuHeights[index] * -1) - 8);
				//if(pos == i || i == -92){
				if(pos == i){
					interval += 2000;
					//lblMsg.value = "index: " + index + " pos: " + pos + " i: " + i;
					index++;
				}
				if(index == (arrMenuHeights.length - 1)){
					index = 0;
				}
				//}
				i--;
				divNav.style.top = i + "px";
				pTimer = setTimeout("move()", interval);
			}
			
			function pauseScroll(){
				clearTimeout(pTimer);
			}
			
*/
			
/** END : scroll text navigation menu added on 10-05-2006 */