var emailfilter=/^\w+[\+\.\w-]*@([\w-]+\.)*\w+[\w-]*\.([a-z]{2,4}|\d+)$/i



function checkmail(e){

var returnval=emailfilter.test(e.value)

if (returnval==false){

alert("Please enter a valid email address.")

e.select()

}

return returnval

}





var horizontal_offset="9px" //horizontal offset of hint box from anchor link



/////No further editting needed



var vertical_offset="0" //horizontal offset of hint box from anchor link. No need to change.

var ie=document.all

var ns6=document.getElementById&&!document.all



function getposOffset(what, offsettype){

var totaloffset=(offsettype=="left")? what.offsetLeft : what.offsetTop;

var parentEl=what.offsetParent;

while (parentEl!=null){

totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;

parentEl=parentEl.offsetParent;

}

return totaloffset;

}



function iecompattest(){

return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body

}



function clearbrowseredge(obj, whichedge){

var edgeoffset=(whichedge=="rightedge")? parseInt(horizontal_offset)*-1 : parseInt(vertical_offset)*-1

if (whichedge=="rightedge"){

var windowedge=ie && !window.opera? iecompattest().scrollLeft+iecompattest().clientWidth-30 : window.pageXOffset+window.innerWidth-40

dropmenuobj.contentmeasure=dropmenuobj.offsetWidth

if (windowedge-dropmenuobj.x < dropmenuobj.contentmeasure)

edgeoffset=dropmenuobj.contentmeasure+obj.offsetWidth+parseInt(horizontal_offset)

}

else{

var windowedge=ie && !window.opera? iecompattest().scrollTop+iecompattest().clientHeight-15 : window.pageYOffset+window.innerHeight-18

dropmenuobj.contentmeasure=dropmenuobj.offsetHeight

if (windowedge-dropmenuobj.y < dropmenuobj.contentmeasure)

edgeoffset=dropmenuobj.contentmeasure-obj.offsetHeight

}

return edgeoffset

}



function showhint(menucontents, obj, e, tipwidth){

if ((ie||ns6) && document.getElementById("hintbox")){

dropmenuobj=document.getElementById("hintbox")

dropmenuobj.innerHTML=menucontents

dropmenuobj.style.left=dropmenuobj.style.top=-500

if (tipwidth!=""){

dropmenuobj.widthobj=dropmenuobj.style

dropmenuobj.widthobj.width=tipwidth

}

dropmenuobj.x=getposOffset(obj, "left")

dropmenuobj.y=getposOffset(obj, "top")

dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge")+obj.offsetWidth+"px"

dropmenuobj.style.top=dropmenuobj.y-clearbrowseredge(obj, "bottomedge")+"px"

dropmenuobj.style.visibility="visible"

obj.onmouseout=hidetip

}

}



function hidetip(e){

dropmenuobj.style.visibility="hidden"

dropmenuobj.style.left="-500px"

}



function createhintbox(){

var divblock=document.createElement("div")

divblock.setAttribute("id", "hintbox")

document.body.appendChild(divblock)

}



if (window.addEventListener)

window.addEventListener("load", createhintbox, false)

else if (window.attachEvent)

window.attachEvent("onload", createhintbox)

else if (document.getElementById)

window.onload=createhintbox 



var highlightcolor="lightyellow"



var ns6=document.getElementById&&!document.all

var previous=''

var eventobj



//Regular expression to highlight only form elements

var intended=/INPUT|TEXTAREA|SELECT|OPTION/



//Function to check whether element clicked is form element

function checkel(which){

if (which.style&&intended.test(which.tagName)){

if (ns6&&eventobj.nodeType==3)

eventobj=eventobj.parentNode.parentNode

return true

}

else

return false

}



//Function to highlight form element

function highlight(e){

eventobj=ns6? e.target : event.srcElement

if (previous!=''){

if (checkel(previous))

previous.style.backgroundColor=''

previous=eventobj

if (checkel(eventobj))

eventobj.style.backgroundColor=highlightcolor

}

else{

if (checkel(eventobj))

eventobj.style.backgroundColor=highlightcolor

previous=eventobj

}

}

 

 function formCheck(formobj){

	// Enter name of mandatory fields

	var fieldRequired = Array("nick", "email","phone", "descr","Code");

	// Enter field description to appear in the dialog box

	var fieldDescription = Array("Name", "E-mail","Phone","Message","Antispam protection");

	// dialog message

	var alertMsg = "Fill out, please, following fields:\n";

	

	var l_Msg = alertMsg.length;

	

	for (var i = 0; i < fieldRequired.length; i++){

		var obj = formobj.elements[fieldRequired[i]];

		if (obj){

			switch(obj.type){

			case "select-one":

				if (obj.selectedIndex == -1 || obj.options[obj.selectedIndex].text == ""){

					alertMsg += " - " + fieldDescription[i] + "\n";

				}

				break;

			case "select-multiple":

				if (obj.selectedIndex == -1){

					alertMsg += " - " + fieldDescription[i] + "\n";

				}

				break;

			case "text":

			case "textarea":

				if (obj.value == "" || obj.value == null){

					alertMsg += " - " + fieldDescription[i] + "\n";

				}

				break;

			default:

			}

			if (obj.type == undefined){

				var blnchecked = false;

				for (var j = 0; j < obj.length; j++){

					if (obj[j].checked){

						blnchecked = true;

					}

				}

				if (!blnchecked){

					alertMsg += " - " + fieldDescription[i] + "\n";

				}

			}

		}

	}



	if (alertMsg.length == l_Msg){

		return true;

	}else{

		alert(alertMsg);

		return false;

	}

}