function ajaxrequest()
{
		try{
		// Opera 8.0+, Firefox, Safari
		ajaxRequest = new XMLHttpRequest();
	} catch (e){
		// Internet Explorer Browsers
		try{
			ajaxRequest = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try{
				ajaxRequest = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e){
				// Something went wrong
				alert("Your browser broke!");
				return false;
			}
		}
	}
	return ajaxRequest;
}
function callpage(page){

	var pagename=page+".php";
	xmlHttp=ajaxrequest();
	if (xmlHttp==null)
		{
		alert ("Browser does not support HTTP Request")
		return
		}

	
	var url='./pages/'+pagename
	
	//url=url+"&sid="+Math.random()
xmlHttp.onreadystatechange=stateChanged_pages
	xmlHttp.open("GET",url,true)
	xmlHttp.send(null)	
	
}

function stateChanged_pages(){

		if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
		 {document.getElementById("ajaxtarget").innerHTML=xmlHttp.responseText

		 }
		 else{
			 
			document.getElementById("ajaxtarget").innerHTML="<img src='./images/loading.gif'>" 
		 }


}




function checkemail(email)
{
	if((document.score.team1.value=="")||(document.score.team2.value=="")){
		document.getElementById("error_board_form").innerHTML="<span style='color:#FF0000;background:#000; width=100%'>Input Score Please.</span>" 
		return false;
		
	}
		
		
	var email=document.score.email.value
	
	xmlHttp=ajaxrequest();
	if (xmlHttp==null)
		{
		alert ("Browser does not support HTTP Request")
		return
		}

	
	var url='./includes/checkemail.php?email='+email
	
	//url=url+"&sid="+Math.random()
xmlHttp.onreadystatechange=stateChanged_email
	xmlHttp.open("GET",url,true)
	xmlHttp.send(null)
}
function checkemail_reg(email)
{

		
		
	var email=document.form_reg.reg_email.value
	if(email==""){return false;}
	xmlHttp=ajaxrequest();
	if (xmlHttp==null)
		{
		alert ("Browser does not support HTTP Request")
		return
		}

	
	var url='./includes/checkemail.php?email='+email
	
	//url=url+"&sid="+Math.random()
xmlHttp.onreadystatechange=stateChanged_email
	xmlHttp.open("GET",url,true)
	xmlHttp.send(null)
}


function stateChanged_email(){ 
		if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
		 {// alert(xmlHttp.responseText)
			 if(xmlHttp.responseText==0){
				
			
				document.getElementById("error_board_form").innerHTML="<span style='color:#FF0000;background:#000; width=100%'>Invalid Email Address</span>"
					 
			 }
			 else if(xmlHttp.responseText==2){
				
				document.getElementById("error_board_form").innerHTML="<span style='color:#FF0000;background:#000; width=100%'>Email Address Already Used.</span>" 
				 
			 }
			 else if(xmlHttp.responseText==1){
				
				document.getElementById("error_board_form").innerHTML="<img src='./images/right.png' height='20'>" 
				 
			 }
		 }
		 else{
			 
			document.getElementById("error_board_form").innerHTML="<img src='./images/loading.gif' height='20'>" 
		 }

	}