function checkFields(){	
	var fileField = document.getElementById("file").value
	var form = document.getElementById("uploadform")
	var value = form.keepalive.options[document.getElementById("uploadform").keepalive.selectedIndex].value
	if (fileField != "" && value != ""){
		document.getElementById("uploadform").submit.disabled = false
	}
}
function submitForm(){
	document.getElementById("uploadform").submit.disabled = true
	document.getElementById("uploadform").submit.value = "Uploading..."
	document.getElementById("loading").style.display = "block"
	document.getElementById("uploadform").style.display = "none"
}
function resizePage(){
	
	var imgWidth = document.getElementById("Image").width

	if (imgWidth < 730){
		document.body.style.width = 750 + "px"
		document.getElementById("middle").style.width = 750 +"px"
	}else{
		document.body.style.width = imgWidth + 20 +"px"
		document.getElementById("middle").style.width = imgWidth + 20 +"px"
	}
	 
}

function ajaxFunction(){
	var xmlHttp;
	try{
		// Firefox, Opera 8.0+, Safari
		xmlHttp=new XMLHttpRequest();
 	}catch (e){
  		// Internet Explorer
  		try{
    		xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    	}catch (e){
    		try{
      			xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
      		}catch (e){
      			alert("Your browser does not support AJAX!");
      			return false;
      		}
    	}
	}
	
}