if(document.all && !document.getElementById){
		document.getElementById = function(id){ return document.all[id] }
	}
	function SetDivHeight(myDivVar,myHeight){
		document.getElementById(myDivVar).style.height=myHeight+'%'
	}
	function SetDivReset(myDivVar,myHeight){
		document.getElementById(myDivVar).style.height=myHeight+'px'
	}
	
	function hidediv(myDiv) { 
	if (document.getElementById) { // DOM3 = IE5, NS6 
	document.getElementById(myDiv).style.visibility = 'hidden'; 
	} 
	else { 
	if (document.layers) { // Netscape 4 
	document.getElementById(myDiv).visibility = 'hidden'; 
	} 
	else { // IE 4 
	document.all.getElementById(myDiv).style.visibility = 'hidden'; 
	} 
	} 
	} 

	function showdiv(myDiv) { 
	if (document.getElementById) { // DOM3 = IE5, NS6 
	document.getElementById(myDiv).style.visibility = 'visible'; 
	} 
	else { 
	if (document.layers) { // Netscape 4 
	document.getElementById(myDiv).visibility = 'visible'; 
	} 
	else { // IE 4 
	document.all.getElementById(myDiv).style.visibility = 'visible'; 
	} 
	} 
	}