function dropSemaphore(){
	try{
		var vis = document.getElementById("div-drop").style.display;
		if(vis=='none' || vis==''){
			selectSemaphore();	
			document.getElementById("div-drop").style.display='block'
		}else{
			document.getElementById("div-drop").style.display='none'
			selectSemaphore()	
		}
		return true;
	}catch(e){var o=0}
}


function selectSemaphore(){
	try{
		var lis = document.getElementById("combos").getElementsByTagName("SELECT");
		for (var i=0; i<lis.length; i++) {
			var vis = lis[i].style.visibility;
			if(vis=='visible' || vis==''){
				lis[i].style.visibility='hidden'	
			}else{
				lis[i].style.visibility='visible'	
			}			
		}
	}catch(e){var o=0}
}


function dropHide(){
	document.getElementById("div-drop").style.display='none'	
}

navHover = function() {
	try{	
		var lis = document.getElementById("ul-drop").getElementsByTagName("LI");
		for (var i=0; i<lis.length; i++) {
			lis[i].onmouseover=function() {
				this.className+=" iehover";
			}
			lis[i].onmouseout=function() {
				this.className=this.className.replace(new RegExp(" iehover\\b"), "");
			}
		}
	}catch(e){var o=0}
}
if (window.attachEvent) window.attachEvent("onload", navHover);


navHover1 = function() {
	try{
		var lis = document.getElementById("profile").getElementsByTagName("LI");
		for (var i=0; i<lis.length; i++) {
			lis[i].onmouseover=function() {
				this.className+=" iehover";
			}
			lis[i].onmouseout=function() {
				this.className=this.className.replace(new RegExp(" iehover\\b"), "");
			}
		}
	}catch(e){var o=0}
}
if (window.attachEvent) window.attachEvent("onload", navHover1);


function mSemaphore(obj,isLink){
	try{
		var a = obj.parentNode.parentNode;
		if(isLink==true){ //if clicked link, not plus/minus image
			var lis = a.getElementsByTagName("TD");
			obj = lis[lis.length-1].getElementsByTagName("IMG")[0]; // then we change obj to plus/minus image
		}	
		var e = a.parentNode.getElementsByTagName('tr');
		var r =e[1].getElementsByTagName('th');
		var disp = r[0].style.display;
		if(disp=='none'){
			r[0].style.display='';
			obj.src='../images/tbl-minus.jpg';
		}else{
			r[0].style.display='none';
			obj.src='../images/tbl-plus.jpg';
		}
		document.getElementById("footer").style.bottom='0';
	}catch(e){var o=0;}
}






function profileSemaphore(){
	var disp = document.getElementById("profile").style.display;	
	if(disp=='none' || disp=='' ){
		document.getElementById("profile").style.display='block';
	}else{
		document.getElementById("profile").style.display='none';
	}
	return true;
}