function ShowMenu(passedlayer) {	
		if(document.layers) {
        		document.layers[passedlayer].visibility="show";
		}
		else if(document.all) {
        		document.all[passedlayer].style.visibility="visible";
		}
		else if(document.getElementById) {
    		document.getElementById(passedlayer).style.visibility = "visible";
		}
	}
	
	function HideMenu(passedlayer)	{
		if(document.layers){
	         document.layers[passedlayer].visibility="hide";
		}
	    else if (document.all) {
	         document.all[passedlayer].style.visibility="hidden";
		}
		else if(document.getElementById) {
    		document.getElementById(passedlayer).style.visibility = "hidden";
		}
	}
	function newwindow(action) 
	{
		if(action=="sentmail") {
			window.open('thankyou.asp','MessageSent','width=700,height=300,left=100,top=100,screenX=100,screenY=100,resizable=no'); 
		}
		else if(action=="underconstruction") {
			window.open('construction.asp','MessageSent','width=700,height=300,left=100,top=100,screenX=100,screenY=100,resizable=no'); 
		}
		else if(action=="capabilities") {
			window.open('capabilities.asp','MessageSent','width=700,height=500,left=100,top=100,screenX=100,screenY=100,resizable=no,scrollbars=1'); 
		}
		else if(action=="map") {
			window.open('map.asp','Map','width=500,height=390,left=100,top=100,screenX=100,screenY=100,resizable=no,scrollbars=1'); 
		}
	} 
	function toggleList(e){
		var theImage = document.getElementById('img_ex');
		element = document.getElementById(e).style;
		if(element.display == 'none') {
			element.display = 'block';
			theImage.src = 'elements/ex_minus.gif';
		}
		else {
			element.display = 'none';
			theImage.src = 'elements/ex_plus.gif';
		}
	}
	function toggleServices(PMImage, Paragraph) {
		var theImage = document.getElementById(PMImage);
		var element = document.getElementById(Paragraph).style;
		if(element.display == 'none') {
			element.display = 'block';
			theImage.src = 'elements/minus.gif';
		}
		else {
			element.display = 'none';
			theImage.src = 'elements/plus.gif';
		}
	}