//		JAVASCRIPT FOR YETI
		
//		SHOW OR HIDE ELEMENTS

		function ChangeStyle(elm,prp,vlu) {
	
			eval ("document.getElementById('" + elm + "').style." + prp + " = '" + vlu + "'");
			
		}

		function ShowElement(elm){
	
			eval ("document.getElementById('" + elm + "').style.visibility = 'visible'");
	
		}
	
		function HideElement(elm){
	
			eval ("document.getElementById('" + elm + "').style.visibility = 'hidden'");
	
		}
		
		function DoDisplay(elm){
	
			eval ("document.getElementById('" + elm + "').style.display = 'block'");
			eval ("document.getElementById('" + elm + "').parentNode.style.borderColor = '#ffcc00'");
	
		}
	
		function NoDisplay(elm){
	
			eval ("document.getElementById('" + elm + "').style.display = 'none'");
			eval ("document.getElementById('" + elm + "').parentNode.style.borderColor = '#000000'");
	
		}		

		var offy = 100;

		function SetPosition(id) {

			offy = document.documentElement.scrollTop + 100;
	
			eval ("ChangeStyle('" + id + "','top','" + offy + "px')");

		}
		
		function DoHint(text) {
		
			document.getElementById('hint').innerHTML = text;
			
			document.getElementById('hint').style.display='block';
		
		}
		
		function NoHint(text) {
		
			document.getElementById('hint').style.display='none';
		
		}