function opacity(id, opacStart, opacEnd, millisec) { 
	var speed = Math.round(millisec / 100); 
	var timer = 0; 
		if(opacStart > opacEnd) { 
		for(i = opacStart; i >= opacEnd; i--) { 
		setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed)); 
		timer++; 
		} 
		} else if(opacStart < opacEnd) { 
		for(i = opacStart; i <= opacEnd; i++) 
		{ 
		setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed)); 
		timer++; 
		} 
	} 
} 
function changeOpac(opacity, id) { 
	var object = document.getElementById(id).style; 
	object.opacity = (opacity / 100); 
	object.MozOpacity = (opacity / 100); 
	object.KhtmlOpacity = (opacity / 100); 
	object.filter = "alpha(opacity=" + opacity + ")"; 
} 
function Show(id) {
	if (document.getElementById(id).style.opacity == 0) { 
	opacity(id, 0, 100, 150); 
	}
}
function Hide(id) {
	if(document.getElementById(id).style.opacity > 0) { 
	opacity(id, 100, 0, 150); 
	} 
}
function PHide(id) {
	opacity(id, 1, 0, 0);
}

function loadmenu() {
	PHide('submenu1');
	PHide('submenu2');
	PHide('submenu3');
	PHide('submenu4');
	PHide('submenu5');

	xsubmenu1_control=document.getElementById("submenu1_control");
	xsubmenu2_control=document.getElementById("submenu2_control");
	xsubmenu3_control=document.getElementById("submenu3_control");
	xsubmenu4_control=document.getElementById("submenu4_control");
	xsubmenu5_control=document.getElementById("submenu5_control");

	xsubmenu1=document.getElementById("submenu1");
	xsubmenu2=document.getElementById("submenu2");
	xsubmenu3=document.getElementById("submenu3");
	xsubmenu4=document.getElementById("submenu4");
	xsubmenu5=document.getElementById("submenu5");

	xsubmenu1_control.onmouseover=function(){
	Show('submenu1');
	Hide('submenu2');
	Hide('submenu3');
	Hide('submenu4');
	Hide('submenu5');
	}
	xsubmenu2_control.onmouseover=function(){
	Hide('submenu1');
	Show('submenu2');
	Hide('submenu3');
	Hide('submenu4');
	Hide('submenu5');
	}
	xsubmenu3_control.onmouseover=function(){
	Hide('submenu1');
	Hide('submenu2');
	Show('submenu3');
	Hide('submenu4');
	Hide('submenu5');
	}
	xsubmenu4_control.onmouseover=function(){
	Hide('submenu1');
	Hide('submenu2');
	Hide('submenu3');
	Show('submenu4');
	Hide('submenu5');
	}
	xsubmenu5_control.onmouseover=function(){
	Hide('submenu1');
	Hide('submenu2');
	Hide('submenu3');
	Hide('submenu4');
	Show('submenu5');
	}

}
sfHover = function() {
	var sfEls = document.getElementById("mainmenu").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
		this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
		}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);

setTimeout("loadmenu()",0);


















function validateform(Form)
{
if (signupform.xname.value == "")
	{
	alert("Please enter your name");
	return false;
	}			
	if (signupform.xemailaddress.value == "")
	{
	alert("Please enter your E-mail address");
	return false;
}
else
{ 	
	return true;
}
}
