//all pages

function getElement(id) {
	if (document.getelementbyid) {
		return document.getelementbyid(id);
	}
	else{
		return eval('document.all.' + id);
	}
}


//index

function registerNewUser(){
	if (getElement('NewUserName').value.length <=12){
		document.frmRegister.action = "int_register2.php";
		document.frmRegister.submit();
	}
	else{	
		alert("User Name maximum 12 characters.");
	}
	return false;
}

function returningUser(){
	document.frmLogin.action = "int_login.php";
	document.frmLogin.submit();
	return false;
}

function shuffleMugs(){
	//shuffle colour mugshots
	var n = new Array(6);
	for (i=1;i<=6;i++){
		n[i] = Math.ceil(Math.random()*14);
		for (j=1;j<i;j++){
			if (n[j] == n[i]){
				n[i] = Math.ceil(Math.random()*14);
				j=0;
			}
		}
	}
	for (i=1;i<=6;i++){
		document.write("<td>");
		document.write("<table><tr><td width='100'><img src='images/"+ col[n[i]] +"_mug.jpg' width='100' height='80' alt='' border='0'></td></tr><tr><td>" + eval(col[n[i]]+"_blurb") + "?</td></tr></table>");
		document.write("</td>");
	}
}