if (document.images) {

	code = new Image ;
	code.src = "/images/design/code.gif" ;
	code_on = new Image ;
	code_on.src = "/images/design/code_on.gif" ;

	music = new Image ;
	music.src = "/images/design/music.gif" ;
	music_on = new Image ;
	music_on.src = "/images/design/music_on.gif" ;

	imagery = new Image ;
	imagery.src = "/images/design/imagery.gif" ;
	imagery_on = new Image ;
	imagery_on.src = "/images/design/imagery_on.gif" ;

	stuff = new Image ;
	stuff.src = "/images/design/stuff.gif" ;
	stuff_on = new Image ;
	stuff_on.src = "/images/design/stuff_on.gif" ;

	contact = new Image ;
	contact.src = "/images/design/contact.gif" ;
	contact_on = new Image ;
	contact_on.src = "/images/design/contact_on.gif" ;
	
	banner = new Image ;
	banner.src = "/images/design/banner.gif" ;
	banner_on = new Image ;
	banner_on.src = "/images/design/banner_on.gif" ;
	
}//end if images

function imgOn(imgName) {
	if (document.images) {
		document[imgName].src = eval (imgName + "_on.src");
	}
}//end function imageOn

function imgOff(imgName) {
	if (document.images) {
		document[imgName].src = eval (imgName + ".src");
	}
}//end function imageOff


function buttonOn(curButton){
	if (document.all) {
		curButton.style.backgroundColor="#ffffff";
		curButton.style.color="#3366cc";
	}
}

function buttonOff(curButton){
	if (document.all){
		curButton.style.backgroundColor="#3366cc";
		curButton.style.color="#ffffff";
	}
}









function rowBGColor(row, color) {
	if (document.getElementById) {
		row.style.backgroundColor = color;
	}
}









function adPopper(ad_id) {
	var w = screen.width - 200;
	var h = screen.height - 150;
	var t = 10;
	var l = 10;
	
	var params = "scrollbars=1,resizable=1,status=0,location=0,width="+ w +",height="+ h;

	if (document.all) {
		//var top = (screen.height - h)/2;
		var top = 10;
		
		var left = (screen.width- w)/2;
		params += ",left="+ left +",top="+ top ;
	}


	rapSheetWindow = window.open(
		'/popups/ad.php?ad_id='+ad_id,
		"ad"+ad_id,
		params
	);

	rapSheetWindow.focus();
}





//=========== FORM VALIDATION FUNCTIONS



function stripSpaces(mystr)
{
	var newstring = "";
	if (mystr.indexOf(' ') != -1) {
		string = mystr.split(' ');
		for (i=0; i < mystr.length; i++) {
		newstring += string[i];
	}
	return newstring;
	} else { return mystr; }
}//stripSpaces

function validEmail(str) {
	emailEXP = /^[_a-z0-9-]+(\.[_a-z0-9-]+)*@([0-9a-z][0-9a-z-]*[0-9a-z]\.)+[a-z]{2}[mtgvu]?$/;

	if (!emailEXP.test(str)) {
		return false;
	} else {
		return true;
	}
}

function wholeNumber(str) {
	numEXP = /^\d{2,3}$/;

	if (!numEXP.test(str)) {
		return false;
	} else {
		return true;
	}
}

function validZipCode(str) {
	numEXP = /^\d{5}(-\d{4})?$/;

	if (!numEXP.test(str)) {
		return false;
	} else {
		return true;
	}
}

function validPhoneNumber(str) {
	phoneEXP = /^(\d{3}\-\d{3}\-\d{4}$|\d{3}\.\d{3}\.\d{4}$|\d{3}\ \d{3}\ \d{4}$|\d{10}$)/

	if (!phoneEXP.test(str)) {
		return false;
	} else {
		return true;
	}
}