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_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

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_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function show_div(thediv){
	var this_div = document.getElementById(thediv);
	this_div.style.display='block';
}
function close_div(thediv){
	var this_div = document.getElementById(thediv);
	this_div.style.display='none';
}

var change, change2;

function grow(targetid,target_height){
	var theheight = document.getElementById(targetid).offsetHeight;
	if(theheight<target_height){
		document.getElementById(targetid).style.height=theheight+30+'px';
	}
	else if(theheight > target_height - 10){
		clearInterval(change);
	}
}
function shrink(targetid){
	var theheight = document.getElementById(targetid).offsetHeight;
	if(theheight > 0){
		document.getElementById(targetid).style.height=theheight-30+'px';
	}
	else if(theheight<20){
		clearInterval(change2);
	}
}
function growmore(targetid,target_height){
	change = setInterval("grow('"+targetid+"','"+target_height+"')",10);
}
function growless(targetid){
	change2 = setInterval("shrink('"+targetid+"')",10);
}

function checkForm(){
		var errFlag = false;
		var errMess = "";
		if(document.contactForm.name.value.length< 2){
			errMess = errMess + " - Your Name is Required\n";
			errFlag = true;
		}
		if(document.contactForm.email.value.length< 7){
			errMess = errMess + " - Your Email address is Required\n";
			errFlag = true;
		}
		if(document.contactForm.message.value.length< 5){
			errMess = errMess + " - Please provide a message\n";
			errFlag = true;
		}
		
		if(errFlag){
			window.alert("Some required fields have not been filled in:\n\n" + errMess);
			return false;
		}else{
			return true;
		}
	
	}