if(document.images) {
	 			
	 			
	 			sample1on = new Image();
	 			sample1on.src = "assets/images/samples/sample1_sm_over.jpg";
	 			sample2on = new Image();
	 			sample2on.src = "assets/images/samples/sample2_sm_over.jpg";
	 			sample3on = new Image();
	 			sample3on.src = "assets/images/samples/sample3_sm_over.jpg";
	 			sample4on = new Image();
	 			sample4on.src = "assets/images/samples/sample4_sm_over.jpg";
	 			sample5on = new Image();
	 			sample5on.src = "assets/images/samples/sample5_sm_over.jpg";
	 			sample6on = new Image();
	 			sample6on.src = "assets/images/samples/sample6_sm_over.jpg";
	 			sample7on = new Image();
	 			sample7on.src = "assets/images/samples/sample7_sm_over.jpg";
	 			sample8on = new Image();
	 			sample8on.src = "assets/images/samples/sample8_sm_over.jpg";
	 			sample9on = new Image();
	 			sample9on.src = "assets/images/samples/sample9_sm_over.jpg";
	 			sample10on = new Image();
	 			sample10on.src = "assets/images/samples/sample10_sm_over.jpg";
	 			sample1aon = new Image();
	 			sample1aon.src = "assets/images/samples/sample1a_sm_over.jpg";

	 			sample1off = new Image();
	 			sample1off.src = "assets/images/samples/sample1_sm.jpg";
	 			sample2off = new Image();
	 			sample2off.src = "assets/images/samples/sample2_sm.jpg";
	 			sample3off = new Image();
	 			sample3off.src = "assets/images/samples/sample3_sm.jpg";
	 			sample4off = new Image();
	 			sample4off.src = "assets/images/samples/sample4_sm.jpg";
	 			sample5off = new Image();
	 			sample5off.src = "assets/images/samples/sample5_sm.jpg";
	 			sample6off = new Image();
	 			sample6off.src = "assets/images/samples/sample6_sm.jpg";
	 			sample7off = new Image();
	 			sample7off.src = "assets/images/samples/sample7_sm.jpg";
	 			sample8off = new Image();
	 			sample8off.src = "assets/images/samples/sample8_sm.jpg";
	 			sample9off = new Image();
	 			sample9off.src = "assets/images/samples/sample9_sm.jpg";
	 			sample10off = new Image();
	 			sample10off.src = "assets/images/samples/sample10_sm.jpg";
	 			sample1aoff = new Image();
	 			sample1aoff.src = "assets/images/samples/sample1a_sm.jpg";
	 			
	 	
	 			}		
	 			
	 			
function imgOn(imgName) {
	if(document.images){
	    document[imgName].src = eval (imgName + "on.src");
	    }
}

	//Function to 'deactivate' images.
function imgOff(imgName) {
	if (document.images){
	    document[imgName].src = eval (imgName + "off.src");
	    }
	}

	/*
	Auto center window script- Eric King (http://redrival.com/eak/index.shtml)
	Permission granted to Dynamic Drive to feature script in archive
	For full source, usage terms, and 100's more DHTML scripts, visit http://dynamicdrive.com
	*/

	var win = null;
	function NewWindow(mypage, myname, w, h, scroll) {
	    LeftPosition = (screen.width) ? (screen.width - w) / 2 : 0;
	    TopPosition = (screen.height) ? (screen.height - h) / 2 : 0;
	    settings =
'height=' + h + ',width=' + w + ',top=' + TopPosition + ',left=' + LeftPosition + ',scrollbars=' + scroll + ',resizable'
	    win = window.open(mypage, myname, settings)
	}

	function isFilled(elm) {
	    if (elm.value == "" ||
	    elm.value == null)
	        return false;
	    else return true;
	}

	function isReady(form) {
	   	    
	    if (isFilled(form.email) == false) {
	        alert("Email is a required field.");
	        form.email.focus();
	        return false;
	    }
	   
	    return true;
	}

	/* for homepage form */

	function isFilled(elm) {
	    if (elm.value == "" ||
	    elm.value == null)
	        return false;
	    else return true;
	}

	function isDone(form) {

	    if (isFilled(form.fname) == false) {
	        alert("First Name is a required field.");
	        form.fname.focus();
	        return false;
	    }


	    if (isFilled(form.lname) == false) {
	        alert("Last Name is a required field.");
	        form.lname.focus();
	        return false;
	    }

	    if (isFilled(form.city) == false) {
	        alert("City is a required field");
	        form.city.focus();
	        return false;
	    }

	    if (isFilled(form.email) == false) {
	        alert("Email is a required field.");
	        form.email.focus();
	        return false;
	    }


	    return true;
	}