function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}

function addtokart(name) {
        var cokname = readCookie('products');
        if (cokname == null) {
	     createCookie('products',name,2);
        } 

        else {
             if (cokname.length < 100) {
                  var other = cokname + ":" + name;
                  createCookie('products',other,2);
             }
        }

}

function getproducts() {
     var cokname = readCookie('products');
     var temp = new Array(); 
     if (cokname != null) {
        temp = cokname.split(':');
        if(temp[0] != undefined) {document.letter.prod1.value = temp[0];document.letter.qty1.value=1;};
        if(temp[1] != undefined) {document.letter.prod2.value = temp[1];document.letter.qty2.value=1;};
        if(temp[2] != undefined) {document.letter.prod3.value = temp[2];document.letter.qty3.value=1;};
     }

}

function deletecart() {
     eraseCookie('products');
     document.letter.prod1.value='';
     document.letter.prod2.value='';
     document.letter.prod3.value='';
     document.letter.qty1.value='';
     document.letter.qty2.value='';
     document.letter.qty3.value='';

}