function MM_preloadImages() { //v3.0
	  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
		var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
		if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
	}

	var imagePath = "/media/images/common/";

	function swapNav(elm){
		var obj = document.getElementById(elm);
		obj.src = imagePath+elm+"_over.gif";
	}
	
	function swapNavBack(elm){
		var obj = document.getElementById(elm);
		obj.src = imagePath+elm+".gif";
	}
	
	function setNav(elm){
		var obj = document.getElementById("nav_"+elm);
		obj.src = imagePath+"nav_"+elm+"_over.gif";
	}
	
	var imagePath2 = "/media/images/homepage/";

	function swapImage(elm){
		var obj = document.getElementById(elm);
		obj.src = imagePath2+elm+"_over.jpg";
	}
	
	function swapImageBack(elm){
		var obj = document.getElementById(elm);
		obj.src = imagePath2+elm+".jpg";
	}
	
	 function formCheck(formobj){
	 	// Enter name of mandatory fields
	 	var fieldRequired = Array("salutation","first_name","last_name","address1","city","state","zip","home_phone","email");
	 	// Enter field description to appear in the dialog box
	 	var fieldDescription = Array("Salutation","First Name","Last Name","Address 1","City","State","Zip","Home Phone","Email");
	 	// dialog message
	 	var alertMsg = "Please complete the following fields:\n";
	 	
	 	var l_Msg = alertMsg.length;
	
	 	for (var i = 0; i < fieldRequired.length; i++){
	 		var obj = formobj.elements[fieldRequired[i]];
	 		if (obj){				
	 			switch(obj.type){
	 			case "select-one":
	 				if (obj.selectedIndex == -1 | obj.options[obj.selectedIndex].text == ""){
	 					alertMsg += " - " + fieldDescription[i] + "\n";
	 				}
	 				break;
	 			case "select-multiple":
	 				if (obj.selectedIndex == -1){
	 					alertMsg += " - " + fieldDescription[i] + "\n";
	 				}
	 				break;
	 			case "text":
	 			case "textarea":
	 				if (obj.value == "" || obj.value == null){
	 					alertMsg += " - " + fieldDescription[i] + "\n";
	 				}
	 				break;
	 			default:
	 			}
	 			if (obj.type == undefined){
	 				var blnchecked = false;
	 				for (var j = 0; j < obj.length; j++){
	 					if (obj[j].checked){
	 						blnchecked = true;
	 					}
	 				}
	 				if (!blnchecked){
	   					alertMsg += " - " + fieldDescription[i] + "\n";
	   				}
	   			}
	   		}
	   	}
	   
	   	if (alertMsg.length == l_Msg){
	   		return true;
	   	}else{
	   		alert(alertMsg);
	   		return false;
	   	}
	  }
	  
	  
	 //check for required fields on download form
	 function downloadFormCheck(formobj,file){
	 	// Enter name of mandatory fields
	 	var fieldRequired = Array("hearAbout","email");
	 	// Enter field description to appear in the dialog box
	 	var fieldDescription = Array("How did you hear about the Grande Meridian Resort?","E-Mail Address");
	 	// dialog message
	 	var alertMsg = "Please complete the following fields:\n";
	 	
	 	var l_Msg = alertMsg.length;
	
	 	for (var i = 0; i < fieldRequired.length; i++){
	 		var obj = formobj.elements[fieldRequired[i]];
	 		if (obj){
	 			switch(obj.type){
	 			case "select-one":
	 				if (obj.selectedIndex == -1 | obj.options[obj.selectedIndex].text == "Please select one:"){
	 					alertMsg += " - " + fieldDescription[i] + "\n";
	 				}
	 				break;
	 			case "select-multiple":
	 				if (obj.selectedIndex == -1){
	 					alertMsg += " - " + fieldDescription[i] + "\n";
	 				}
	 				break;
	 			case "text":
	 			case "textarea":
	 				if (obj.value == "" || obj.value == null){
	 					alertMsg += " - " + fieldDescription[i] + "\n";
	 				}
	 				break;
	 			default:
	 			}
	 			if (obj.type == undefined){
	 				var blnchecked = false;
	 				for (var j = 0; j < obj.length; j++){
	 					if (obj[j].checked){
	 						blnchecked = true;
	 					}
	 				}
	 				if (!blnchecked){
	   					alertMsg += " - " + fieldDescription[i] + "\n";
	   				}
	   			}
	   		}
	   	}
	   
	   	if (alertMsg.length == l_Msg){
			sendToFile(file)
	   		return true;
	   	}else{
	   		alert(alertMsg);
	   		return false;
	   	}
	  }	  
	
	
	//popup functions
	function mapPopUp() {
		window.open("/pages/location/map_popup.html", "_map","width=720,height=500,scrollbars=no,menubar=no");
	}
	
	function downloadPopup(file) {
		window.open("/pages/vision/download_form.jsp?file="+file, "_downloads","width=450,height=250,scrollbars=no,menubar=no,resizable=yes");
	}
	
	function videoPopup() {
		window.open("/video_popup.html", "_downloads","width=350,height=350,scrollbars=no,menubar=no,resizable=no");
	}	
	
	//check for cookie for downloads
	function downloadCheck(file){
		if(getCookie('GMRDownloads') == null){
			downloadPopup(file);
		}else{
			document.location.replace(file);
		}
	}
	
	
	var expdate = new Date ();
	expdate.setTime (expdate.getTime() + (24 * 60 * 60 * 1000*365));
	
	function sendToFile(file){
		if(getCookie('GMRDownloads') == null)
			setCookie('GMRDownloads','YES',expdate);
			
		//window.opener.location.replace(file);
		//window.close();
	}
	
	
	//set cookie
	function setCookie(name, value,expires) {
		var curCookie = name + "=" + escape(value) + ((expires) ? "; expires=" + expires.toGMTString() : "") ;
		document.cookie = curCookie;
	}
	
	//get cookie
	function getCookie(name) {
		var dc = document.cookie;
		var prefix = name + "=";
		var begin = dc.indexOf("; " + prefix);
	
		if (begin == -1) {
			begin = dc.indexOf(prefix);
			if (begin != 0)
				return null;
		} else
			begin += 2;
	
		var end = document.cookie.indexOf(";", begin);
	
		if (end == -1)
			end = dc.length;
	
		return unescape(dc.substring(begin + prefix.length, end));
	}