// JavaScript Document


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_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

var min=8;
var max=16;
function increaseFontSize() {
   var p = document.getElementsByTagName('*');
   for(i=0;i<p.length;i++) {
      if(p[i].style.fontSize) {
         var s = parseInt(p[i].style.fontSize.replace("px",""));
      } else {
         var s = 12; 
      } 
      if(s!=max) {
         s += 1;
      }
      p[i].style.fontSize = s+"px"
   }
}
function decreaseFontSize() {
   var p = document.getElementsByTagName('*');
   for(i=0;i<p.length;i++) {
      if(p[i].style.fontSize) {
         var s = parseInt(p[i].style.fontSize.replace("px",""));
      } else {
         var s = 12; 
      } 
      if(s!=min) {
         s -= 1;
      }
      p[i].style.fontSize = s+"px"
   }   
}


function someFunctionYouCreated( theForm ) {
	/*if( !isValidType( theForm.thesubject, 'name' ) ) {
		window.alert( 'You have not given a subject.' );
		return false;
	}*/
	if( !isValidType( theForm.name, 'name' ) ) {
		window.alert( 'Please fill in your full name.' );
		return false;
	}
	
	if( !isValidType( theForm.thesubject, 'name' ) ) {
		window.alert( 'Please tell us the subject of your Query.' );
		return false;
	}

	if( !isValidType( theForm.email, 'email' ) ) {
		window.alert( 'Please check that your Email address is correct.' );
		return false;
	}
	
	/*if( !isValidType( theForm.themessage, 'name' ) ) {
		window.alert( 'Please write your message' );
		return false;
	} */
	
	return true; //don't forget this line
}

function isValidType( oInput, oType ) {
	switch( oType.toLowerCase() ) {
		case 'select':
			return oInput.selectedIndex;
		case 'number':
			if( !oInput.value ) { return false; }
			for( var mXi = 0; mXi < oInput.value.length; mXi++ ) {
				if( oInput.value.charAt( mXi ) != '' + parseInt( oInput.value.charAt( mXi ) ) + '' ) { return false; }
			} return true;
		case 'name':
			return ( oInput.value && !oInput.value.replace( /[a-z‡ˆŠ�Ž��–—˜™šŸ¾¿Œ]+( ?[-']?[a-z‡ˆŠ�Ž��–—˜™šŸ¾¿Œ]+)*/i, "" ) );
		case 'email':
			return ( oInput.value && !oInput.value.replace( /[\w\-\+]+(\.[\w\-\+]+)*@([\w\-‡ˆŠ�Ž��–—˜™šŸ¾¿Œ]+\.)+[a-z]+/i, "" ) );
	}
}