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 MM_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
  } if (errors) alert('The following error(s) occurred:\n'+errors);
  document.MM_returnValue = (errors == '');
}

/**
 Takes in any number of valid ids and swap them 
 @ params src dest	
*/
function PP_swapIds() {
	var i=0,j=0,x,a=PP_swapIds.arguments; 
	document.MM_sr=new Array;
	for(i=0;i<(a.length-1);i+=2)
		if ((x=MM_findObj(a[i]))!=null)
			x.id = a[i+1];
}

function load_sidepic(section) {
	picindex = (Math.round((Math.random()*11)+1))
	x=document.getElementById('navipic');
	mystyle = x.style;
	mystyle.background = 'url(../../images/'+section +'/pic'+picindex+'.jpg) no-repeat';
}

function set_email() {
	
	cls_email();
	
	x=document.getElementById('email_form_inv');
	y=document.getElementById('email_form');
	
	y.style.borderBottom = "1px dotted #cfcecf";
	y.style.margin = "20px 0px 0px 0px";
	y.style.padding = "10px 0px 10px 0px";
	
	y.innerHTML = x.innerHTML;	
	
}

function cls_email() {
	x=document.getElementById('email_form');
	x.innerHTML = '';
	x.style.borderBottom = '';
	x.style.margin = '';
	x.style.padding = '';
}