function setVisible(element,boolean){	
	var elm = document.getElementById(element);
	elm.style.visibility = boolean;
}





function showEffect(element){	
	var elm = document.getElementById(element);
	elm.style.opacity = 0.2;
}




function undoEffect(element){
	var elm = document.getElementById(element);
	elm.style.opacity = 0;
}









function setCoockie(cookieName,cookieValue){
	var cString = cookieName+"="+cookieValue+";";
	document.cookie = cString;
	/*alert(getCookie("visit"));*/
	
}


function getCookie(cookieName){
	if( document.cookie.length > 0){
		var start = document.cookie.indexOf(cookieName+"=");
		start = start+cookieName.length+1;
		var end = start+4;
		return document.cookie.substring(start,end);

		
		
	}else { return "";}
}


function manageDisplay(){
	var cookieValue = getCookie("visit");
	if(cookieValue=="same"){
		setVisible("ad","hidden"); 
	}else{
		setVisible("ad","visible");
	}
	
}

function manageCookie(){
	if(getCookie("visit") != 'same'){setCoockie('visit','same');}
}


function viewWorkshop(){
	window.location="http://vallathstes.co.in/workshop.htm";
}






function getChar(next){
	return text.charAt(next);
}



var next = 0;

function typeWriter(text,speed,wait){

	var object = document.getElementById('scroll');
	/*alert(next);*/

	if(next < text.length){object.innerHTML += text.charAt(next);}
	else {object.innerHTML = object.innerHTML;}
	next++;
	
	numberOfCharactersPerSecond = 1000/speed;
	numberOfCharactersPerWait = wait * numberOfCharactersPerSecond;
	
	if(next > text.length+15) {object.innerHTML = "";next = 0;}
}



function scrollTheAd(text,speed,wait){
    window.setInterval("typeWriter('"+text+"',"+speed+","+wait+")",speed);
}