		<!--to hide script contents from old browsers
		/*CacheImage*/
		if(document.images) {
									
			enter1off = new Image();
			enter1off.src="imgs/enter1.gif";
			enter1on = new Image();
			enter1on.src="imgs/enter1_over.gif";
			
			enter2off = new Image();
			enter2off.src="imgs/enter2.gif";
			enter2on = new Image();
			enter2on.src="imgs/enter2_over.gif";
			
			enter3off = new Image();
			enter3off.src="imgs/enter3.gif";
			enter3on = new Image();
			enter3on.src="imgs/enter3_over.gif";
			
			part1off = new Image();
			part1off.src="imgs/part1.gif";
			part1on = new Image();
			part1on.src="imgs/part1_over.gif";
			
			part2off = new Image();
			part2off.src="imgs/part2.gif";
			part2on = new Image();
			part2on.src="imgs/part2_over.gif";
			
			foot_01off = new Image();
			foot_01off.src="common/imgs/foot_01.gif";
			foot_01on = new Image();
			foot_01on.src="common/imgs/foot_01_over.gif";
			
			foot_02off = new Image();
			foot_02off.src="common/imgs/foot_02.gif";
			foot_02on = new Image();
			foot_02on.src="common/imgs/foot_02_over.gif";
			
			foot_03off = new Image();
			foot_03off.src="common/imgs/foot_03.gif";
			foot_03on = new Image();
			foot_03on.src="common/imgs/foot_03_over.gif";
			
			foot_04off = new Image();
			foot_04off.src="common/imgs/foot_04.gif";
			foot_04on = new Image();
			foot_04on.src="common/imgs/foot_04_over.gif";

		}

		imgId4 ="";
		stayId4 ="";
		function imgChanges_h(imgName,imgState) {
			if(document.images) {
				stringId0 = imgName.substring(0,5);
				stringId4 = imgName.substring(5,7);
				if((stringId0 == "head_") && (stringId4 == imgId4)){
					document[imgName].src = eval(imgName + "on" + ".src");
				} else {
					document[imgName].src = eval(imgName + imgState + ".src");
				}
			}
		}

		function stayheadMenu(stayId4){
			imgChanges_h("head_" + stayId4,"on");
			imgId4 = stayId4;
		}
		// end hiding contents from old browsers  -->