sfHover = function() {
	var sfEls = document.getElementById("nav1").getElementsByTagName("li");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
	
	        if(document.getElementById("menu_iframe1")) {
				var iframe = document.getElementById("menu_iframe1");

				var submenu = this.getElementsByTagName("ul");
				if(submenu.length) {
					iframe.style.top = submenu[0].offsetTop + this.offsetTop + 78;
					iframe.style.left = submenu[0].offsetLeft + this.offsetLeft;
					iframe.style.width = submenu[0].scrollWidth + 2;
					iframe.style.height = submenu[0].clientHeight;
					iframe.style.display = "inline";
				}
			}
			if(document.getElementById("menu_iframe2")) {
				var iframe2 = document.getElementById("menu_iframe2");

				var submenu2 = this.getElementsByTagName("ul");
				if(submenu2.length) {
					iframe2.style.top = submenu2[1].offsetTop + this.offsetTop + 139;
					iframe2.style.left = submenu2[1].offsetLeft + this.offsetLeft + 1;
					iframe2.style.width = submenu2[1].scrollWidth + 2;
					iframe2.style.height = submenu2[1].clientHeight + 1;
					iframe2.style.display = "inline";
				}
			}	
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
			
	        if(document.getElementById("menu_iframe1")) {
				var iframe = document.getElementById("menu_iframe1");
				iframe.style.display = "none";
			}
			if(document.getElementById("menu_iframe2")) {
				var iframe2 = document.getElementById("menu_iframe2");
				iframe2.style.display = "none";
			}
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);


function scroll_me(flag)
{
	document.getElementById(flag).className='current';
	document.location="#" + flag;
}