var preloadFlag = false;
function preloadImages() {
	/*if (document.images) {
		pre_rollover7 = newImage('images/rollover7.gif');
		pre_rollover8 = newImage('images/rollover8.jpg');
		pre_rollover1 = newImage('images/rollover1.gif');
		pre_rollover2 = newImage('images/rollover2.gif');
		pre_rollover3 = newImage('images/rollover3.gif');
		pre_rollover4 = newImage('images/rollover4.gif');
		pre_rollover5 = newImage('images/rollover5.gif');
		pre_rollover6 = newImage('images/rollover6.gif');
		preloadFlag = true;
	}*/
}

startList = function() {
	if (document.all&&document.getElementById) {
		navRoot = document.getElementById("nav");
		for (i=0; i<navRoot.childNodes.length; i++) {
			node = navRoot.childNodes[i];
			if (node.nodeName=="LI") {
				node.onmouseover=function() {
					this.className+=" over";
  				}
  				node.onmouseout=function() {
 					this.className=this.className.replace(" over", "");
  				}
   			}
  		}
 	}
}
window.onload=startList;

function checkEmailForm(emailForm){
	var complete = true;
	for (var i = 0; i < emailForm.elements.length; i++) {
    	if (emailForm.elements[i].type == "text") {
     	   if(emailForm.elements[i].value == ""){
				complete = false;   
		   }
    	}
	}
	if(complete){
		emailForm.method = "post";
		emailForm.submit();
	}
	else{
		document.getElementById('incomplete').style.display = "inline";
	}
}