function si(object) {
		if (document.getElementById){
		document.getElementById(object).style.display = 'inline';
		} 
	}
	function sb(object) { 
		if (document.getElementById){
		document.getElementById(object).style.display = 'block'; 
		}
	}
	function h(object) { 
		if (document.getElementById){
		document.getElementById(object).style.display = 'none'; 
		} 
	}
	function hl(linav) { 
		if (document.getElementById){
		mainnav=document.getElementById("nav").childNodes; 
		i=0; while(mainnav[i]){ mainnav[i].id=""; i++;} 
			linav.id="high"; 
		}	
	}
	function boo(id) {
		var obj=document.getElementById(id);
		if(obj.style.display!="none"){
			obj.style.display="none";
		}else{
			obj.style.display="";
		}
	}
	function report_expand(id, newC) {
		var i=0;
		var obj;
		while (obj = document.getElementById(id+"_"+i)) {
			if (newC) { 
				obj.className = newC; 
			} else if (obj.className == 'show') { 
				obj.className = 'hide'; 
			} else if (obj.className == 'hide') { 
				obj.className = 'show';
			} else if (obj.className == 'tdwn') { 
				obj.className = 'tup'; 
			} else if (obj.className == 'tup') { 
				obj.className = 'tdwn'; 
			}
			i++;
		}
	}