var currentClient = 0;
var maxClients = 5;

//change Language
function changeLanguage(){
	alert("Coming Soon!!!");
}

//change the current image
function changeImage(elem, img){
	document.getElementById(elem).src = img;
}

//play the movie
function playMovie (file, height, width){
	var so = new SWFObject(BASE_URL + 'includes/player.swf','mpl',480, 265,'8');
	so.addParam('allowscriptaccess','always');
	so.addParam('allowfullscreen','true');
	so.addVariable('width',"480");
	so.addVariable('height',"265");
	so.addVariable('file', BASE_URL + file);
	so.addVariable('image', BASE_URL + 'images/video.jpg');
	so.addVariable('linkfromdisplay','true');
	so.addVariable('searchbar','false');
	so.addVariable('autostart','true');
	so.addVariable('wmode', 'transparent');
	so.write('player1');
}

//textbox show/hide manipulation
function textAction(textbox, text, onFocus){
	if (onFocus){
		if (document.getElementById(textbox).value == text){
			document.getElementById(textbox).value = "";
			document.getElementById(textbox).className = "";
		}
	}else{
		if (document.getElementById(textbox).value == ""){
			document.getElementById(textbox).value = text;
			document.getElementById(textbox).className = "dull";
		}
	}
}

//validate email address
function validateNewsletter(textBoxValue, errorMsg) {
	var str		=	document.getElementById('newsletter_email').value;
	var at		=	"@"
	var dot		=	"."
	var lat		=	str.indexOf(at)
	var lstr	=	str.length
	var ldot	=	str.indexOf(dot)
	var error = false;
	
	if (str == "" || str == null || str == textBoxValue)		error = true;
	if (str.indexOf(at)==-1)	error = true;
	if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr)		error = true;
	if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr)		error = true;
	if (str.indexOf(at,(lat+1))!=-1)		error = true;
	if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot)		error = true;
	if (str.indexOf(dot,(lat+2))==-1)		error = true;
	if (str.indexOf(" ")!=-1)		error = true;

	if(error){
		alert(errorMsg);
		return false;
	}
	
	return true;
}

function randomClients(){
	if (currentClient >= clientFooter.length)	currentClient = 0;
	for(var i = 0; i < maxClients; i++){
		document.getElementById('footerImg_'+i).src = clientFooter[currentClient][0];
		document.getElementById('footerImgLink_'+i).href = clientFooter[currentClient][1];
		currentClient++;
		if (currentClient >= clientFooter.length) currentClient = 0;
	}

	setTimeout("randomClients()", 5000);
}