function verifySubmit(){
	var frmEmail = document.getElementById("frmEmail");

	/*
	name
	dayphone
	email
	*/
	frmEmail.name.style.background = "#FFFFFF";
	frmEmail.dayphone.style.background = "#FFFFFF";
	frmEmail.email.style.background = "#FFFFFF";

	if(frmEmail.name.value==null || frmEmail.name.value==""){
		frmEmail.name.style.background = "#FFFFCC";
		alert("Name Required");
	}else if(frmEmail.dayphone.value==null || frmEmail.dayphone.value==""){
		frmEmail.dayphone.style.background = "#FFFFCC";
		alert("Phone Number Required");
	}else if(frmEmail.email.value==null || frmEmail.email.value==""){
		frmEmail.email.style.background = "#FFFFCC";
		alert("Email Address Required");
	}else{
		frmEmail.submit();
	}
}

function viewThumbs(tabNum){

	var strHTML = "<TABLE WIDTH=\"100%\">" + "<TR>";

	var thumbCount = 0;

	switch(tabNum){
		case 1: thumbCount = thumb_tab_1.length; break;
		case 2: thumbCount = thumb_tab_2.length; break;
		case 3: thumbCount = thumb_tab_3.length; break;
		case 4: thumbCount = thumb_tab_4.length; break;
		case 5: thumbCount = thumb_tab_5.length; break;
	}

	for(var i=1; i<=thumbCount; i++){
		strHTML += "<TD WIDTH=\"20%\"><CENTER><A HREF=\"javascript:viewActual('tab_"+tabNum+"/"+i+".gif')\"><IMG SRC=\"/img/gallery/tab_"+tabNum+"/thumb_"+i+".gif\" WIDTH=\"100\" HEIGHT=\"70\" BORDER=\"1\" STYLE=\"border-color: #444444\" ALT=\"Duval Fence Thumb\"></A></CENTER></TD>";

		if(i%5==0 && i!=thumbCount){
			strHTML += "</TR><TR><TD COLSPAN='5'>&nbsp;</TD><TR>";
		}
	}


	strHTML += "</TR>" + "</TABLE>";

	var spnThumbs = document.getElementById("spnThumbs").innerHTML = strHTML;
}

function viewActual(strImage){
	var strHTML = "<IMG SRC=\"/img/gallery/"+strImage+"\" WIDTH=\"500\" HEIGHT=\"370\" BORDER=\"1\" STYLE=\"border-color: #444444\" ALT=\"Duval Fence - "+strImage+"\">";
	document.getElementById("spanImage").innerHTML = strHTML;
}




function setTab(tabNum){
	for(var i=1; i<=5; i++){
		document.getElementById("tab_"+i).className = "back";
	}

	document.getElementById("spanImage").innerHTML	 = "";

	document.getElementById("tab_"+tabNum).className = "front";

	viewThumbs(tabNum);
}