function si(object) {
	if (document.getElementById){
		document.getElementById(object).style.display = 'inline';
	} 
}

function h(object) { 
	if (document.getElementById){
		document.getElementById(object).style.display = 'none'; 
	} 
}

function sb(object) { 
	if (document.getElementById){
		document.getElementById(object).style.display = 'block'; 
	}
}

function hl(linav) { 
	if (document.getElementById){
		mainnav=document.getElementById("nav").childNodes; 
		i=0; while(mainnav[i]){ mainnav[i].id=""; i++;} 
		linav.id="high"; 
	}	
}

function jump(targ,selObj,restore){ //v3.0
	if (selObj.options[selObj.selectedIndex].value) 
		eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
	if (restore) selObj.selectedIndex=0;
}

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'; 
		} else if (obj.className == 'sel') { 
			obj.className = 'nosel'; 
		}  else if (obj.className == 'nosel') { 
			obj.className = 'sel'; 
		}
		i++;
	}
}

function report_setpref(id, cookiename) {
	var obj;
	var prefvalue; 
	if (obj = document.getElementById(id+"_1")) {
		if (obj.className == 'hide') {
			prefvalue = 1;
		} else {
			prefvalue = 0;
		}
		document.cookie = cookiename+"="+prefvalue;
	}

	return void(0);
}

function tab(o) { 
	if (document.getElementById) {
		t = document.getElementById("secondwave").childNodes; 
		var i = 0; 
			while(t[i]) { 
				t[i].className="";  
				i++;
			} 
		o.className="selected"; 
	}
}