function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_nbGroup(event, grpName) { //v6.0
  var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : ((args[i+1])? args[i+1] : img.MM_up);
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) {
      img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    nbArr = document[grpName];
    if (nbArr)
      for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = (args[i+1])? args[i+1] : img.MM_up;
      nbArr[nbArr.length] = img;
  } }
}


function confirm_del() {
  var reply = confirm("This will permanantly delete this record! You can't restore it in future.");

  if (reply) {
     return true;
  } else {
     return false;
  }
}


function popUpImg(url, pageWidth, pageHeight) {
    var args = "width=" + (pageWidth + 20) + ",height=" + (pageHeight + 10) + "";
    var date = new Date();
    var now = date.getTime();
    var name = (now).toString(10);
    
    _w = window.open('',name,args);
    _w.document.open();
    _w.document.write("<html>\n<head><title>Viewing " + url + "</title>\n");
    _w.document.write("<meta http-equiv='imagetoolbar' content='no'>\n");
    _w.document.write("<link href='screen.css' type='text/css' rel='stylesheet'  media='screen' />\n");
    _w.document.write("<script language='javascript'><!--\n");
    _w.document.write("var i=0;\n");
    _w.document.write("function resize() {\n");
    _w.document.write("if (navigator.appName == 'Netscape') i=40;\n");
    _w.document.write("if (document.images[0]) window.resizeTo(document.images[0].width +30, document.images[0].height+100-i);\n");
    _w.document.write("self.focus();\n");
    _w.document.write("}\n");
    _w.document.write("//--></script></head>\n");
    _w.document.write("<body onload='resize();'>\n");
    _w.document.write("<table width='100%' border='0' cellpadding='0' cellspacing='0' style='height: 100%'>\n");
    _w.document.write("<tr><td><a href='javascript:window.close()' class='popup'>Close window</a></td></tr>\n");
    _w.document.write("<tr>\n<td align='center' valign='middle'>\n");
    _w.document.write("<a href='javascript:window.close()'><img src='" + url + "' alt='Click to close' border='0' /></a>\n");
    _w.document.write("</td></tr></table>\n");
    _w.document.write("</body>\n</html>");
    _w.document.close();
}
                                                



opera = (navigator.userAgent.indexOf('Opera') >= 0)? true : false;
ie = (document.all && !opera)? true : false;
dom = (document.getElementById && !ie && !opera)? true : false;

var expiration = new Date();
expiration.setTime(expiration.getTime() + 3600*3600*3600);


function doPreview(param1, param2) {

  if (dom) {
    var src = document.getElementById(param1).value; 
  } else if (ie) {
    var src = document.all[param1].value; 
  }

  if (src.charAt(1)==":") src = "file:/" + src;

  if (dom) {
    document.getElementById(param2).src=src; 
  } else if (ie) {
    document.all[param2].src = src; 
  }
 
}


function doPreview1(param1, param2) {

  if (dom) {
    document.getElementById(param2).src=param1; 
  } else if (ie) {
    document.all[param2].src = param1; 
  }
 
}


function showtranscript(elemId,displayValue) {
  if (dom) {

      if (displayValue) {
         document.getElementById(elemId).style.display = displayValue;
         return 0;
      }

      if (document.getElementById(elemId).style.display == "none") {
         document.getElementById(elemId).style.display = "block";
      } else if (document.getElementById(elemId).style.display == "block") {
         document.getElementById(elemId).style.display = "none";
      } 
      
  } else if (ie) {

    if (displayValue) {
       document.all[elemId].style.display =  displayValue;
       return 0;
    }

    if (document.all[elemId].style.display == "block") {
       document.all[elemId].style.display = "none";
    } else if (document.all[elemId].style.display == "none") {
      document.all[elemId].style.display = "block";
    }

  }
}

function display(cookie_name, id) {
    var template_category_cookie;

    template_category_cookie = GetCookie(cookie_name);

    if (template_category_cookie) {
       SetCookie(cookie_name, "1", expiration, "", "","") 
       showtranscript(id, 'block');
    } else {
       SetCookie(cookie_name, "", expiration, "", "","") 
       showtranscript(id, 'none');
    }

    return true;                            
}


function onCookieChange(cookie_name, id) {
 
  if (dom) {
      if (document.getElementById(id).style.display == "none") {
         SetCookie(cookie_name, "", expiration, "", "","") 
      } else if (document.getElementById(id).style.display == "block") {
         SetCookie(cookie_name, "1", expiration, "", "","") 
      } 
      
  } else if (ie) {

    if (document.all[id].style.display == "block") {
       SetCookie(cookie_name, "1", expiration, "", "","") 
    } else if (document.all[id].style.display == "none") {
       SetCookie(cookie_name, "", expiration, "", "","") 
    }

  }
}


function SetCookie(name, value, expires, path, domain, secure) { 

   var mycookie = name + "=" + escape(value);
   var myexpires = new Date();
   myexpires.setTime(myexpires.getTime() + 5000);
   mycookie = mycookie + "; myexpires=" + myexpires.toGMTString();
   document.cookie = mycookie;
}


function GetCookie(name) { 
   var arg = name + "="; 
   var alen = arg.length; 
   var clen = document.cookie.length; 
   var i = 0; 

   while (i < clen) { 
     var j = i + alen; 
     if (document.cookie.substring(i, j) == arg)  return getCookieVal (j); 
     i = document.cookie.indexOf(" ", i) + 1; 
     if (i == 0) break; 
   }
    
   return null; 
} 


function getCookieVal (offset) { 
  var endstr = document.cookie.indexOf (";", offset); 
  if (endstr == -1) endstr = document.cookie.length; 
   return unescape(document.cookie.substring(offset, endstr)); 
} 

function checkPostcardForm(){
		if(document.thefrm.fromname.value ==""){
			alert("Please enter your name.");
			return false;
		}
		if(document.thefrm.fromemail.value ==""){
			alert("Please enter your email address.");
			return false;
		}
		if(document.thefrm.toname.value ==""){
			alert("Please enter your friends name.");
			return false;
		}
		if(document.thefrm.toemail.value ==""){
			alert("Please enter your friends email address.");
			return false;
		}
	return true;
}
function checkEnquiryForm(){
		if(document.thefrm.name.value ==""){
			alert("Please enter your name.");
			return false;
		}
		if(document.thefrm.email.value ==""){
			alert("Please enter your email address.");
			return false;
		}
		if(document.thefrm.enquiry.value ==""){
			alert("Please enter the nature of your enquiry.");
			return false;
		}
	return true;
}

function popUpMedia(file){
	window.open('media/' + file, "Media", "width=350,height=310");
}

