function writetopage(whatdiv,writethis)
	{
		
  	writethis = writethis.replace(/~/g, '"');
  	tothis = whatdiv;
		if (document.getElementById(tothis))
		{
	  	document.getElementById(tothis).innerHTML = writethis;
		}
		else
		{
		//alert("element "+tothis+" not found!")
		}
	}
	
	
	
	
	function findMyText(haystackText, needle, replacement) 
	{
	
		var match = new RegExp(needle, "g");     
    var replaced = "";
    replaced = haystackText.replace(needle, replacement);
		
		return replaced;
	}
	
function setOpacity(element, opacity) {
    if (navigator.userAgent.indexOf("MSIE") != -1) {
        var normalized = Math.round(opacity * 100);
        element.style.filter = "alpha(opacity=" + normalized + ")";
    } else {
        element.style.opacity = opacity;
    }
}

function styleswap(thisid,thisclass){
	document.getElementById(thisid).className=thisclass;
}

function changeimg(thisimage,tothis)
  {
  	document.getElementById(thisimage).src=tothis
  }

function formatCurrency(num) {
  num = num.toString();
  if(isNaN(num))
  num = "0";
  sign = (num == (num = Math.abs(num)));
  num = Math.floor(num*100+0.50000000001);
  cents = num%100;
  num = Math.floor(num/100).toString();
  if(cents<10)
  cents = "0" + cents;
  for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++)
  num = num.substring(0,num.length-(4*i+3))+','+
  num.substring(num.length-(4*i+3));
  return (((sign)?'':'-') + '&pound;' + num + '.' + cents);
  }
	
function showdiv(thisdiv,showhide)
{
	if (showhide != null && showhide != "")
	{
	//	alert(thisdiv + " - " + showhide)
		document.getElementById(thisdiv).style.display = showhide
	}
	else
	{
  	if (document.getElementById(thisdiv).style.display == "block")
  	{
//  	alert("showing")
  		document.getElementById(thisdiv).style.display = "none"
  	}
  	else
  	{	
  		document.getElementById(thisdiv).style.display = "block"
  	}
	}

}

function emptyfield (doingthis, fieldname,defaultvalue)
{

if (doingthis == "blur")
{
	if (document.getElementById(fieldname).value == "")
	{
		document.getElementById(fieldname).value = defaultvalue
	}
}
else
{
	if (document.getElementById(fieldname).value == defaultvalue)
	{
		document.getElementById(fieldname).value = ""
	}
}

}
	
function urlencode(str) {
str = escape(str);
str = str.replace('+', '%2B');
str = str.replace('%20', '+');
str = str.replace('*', '%2A');
str = str.replace('/', '%2F');
str = str.replace('@', '%40');
return str;
}

function urldecode(str) {
str = str.replace('+', ' ');
str = unescape(str);
return str;
}



	function check_tick(dothis,savewhat,saveid,tickon, tickoff)
{
 
 if (document.getElementById(savewhat).checked)
 {
 	savethis = "true"
 }
 else
 {
 	savethis = "false"
 }
	
	if (document.getElementById(savewhat).checked)
	{
		ajaxDothis(dothis,savewhat,saveid,savethis)
	}
	else
	{
		ajaxDothis(dothis,savewhat,saveid,savethis)
	}

}



	function addOption(selectbox,text,value )
{
  var optn = document.createElement("OPTION");
  optn.text = text;
  optn.value = value;
  selectbox.options.add(optn);
}


function addOption_list(selectbox,text,value){
	addOption(selectbox, text,value);
}


function qs(variable,querystring) { 
  var query = querystring;
  var vars = query.split("&"); 
  for (var i=0;i<vars.length;i++) { 
    var pair = vars[i].split("="); 
    if (pair[0] == variable) { 
      return pair[1]; 
    } 
  } 
	qs = variable
//  alert('Query Variable ' + variable + ' not found'); 
} 

	
	function ajax(dothis,variables,other)
  {
	//alert("ajax: " + variables)
	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;
						}
			  }
		}
		
		
		if (dothis == "load_enquiry")
		{
			
			enquiry_id = qs("id",variables)
			document.getElementById("enquiry_"+enquiry_id).innerHTML = "Please wait while we load this enquiry"
		}

		
    xmlHttp.onreadystatechange=function()
      {
      if(xmlHttp.readyState==4)
        {
					var result = xmlHttp.responseText
					if (result.slice(2,12) == "<!DOCTYPE " || result.slice(2,12) == "font face=" || result.slice(2,12) == "ADODB.Field" )
							{
								alert(result)
							 alert("Sorry, there has been an error.")
							 //ajax("senderror",result,"")
							}
							else
							{
					//			alert(result)
								eval(result)
							}
				}
  		}
				//alert("savethis: "+savethis)
		//alert("ajax_save.asp?dothis="+dothis+"&savewhat="+savewhat+"&saveid="+saveid+"&savethis="+savethis)
				
  xmlHttp.open("GET","ajax.asp?dothis="+dothis+"&"+variables,true);
	xmlHttp.send(null);  
}