// JavaScript Document
function echeck(str) {
	var at="@"
	var dot="."
	var lat=str.indexOf(at)
	var lstr=str.length
	var ldot=str.indexOf(dot)
	if (str.indexOf(at)==-1){
	  return false
	}

	if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
	   return false
	}

	if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
	    return false
	}

	 if (str.indexOf(at,(lat+1))!=-1){
	     return false
	 }

	 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
	     return false
	 }

	 if (str.indexOf(dot,(lat+2))==-1){
	    return false
	 }
		
	 if (str.indexOf(" ")!=-1){
	    return false
	 }
 	 
 	 return true					
}

function contactus() {
	
	var email = document.contact.email.value ;
	
	if ((email == null)||(email == "")){
		alert("Please enter your email address.");
		document.contact.email.focus();
		document.contact.email.select();
		return false;	
	}	
	
	if (echeck(email)==false){
		alert("Please enter your valid email address.");
		document.contact.email.focus();
		document.contact.email.select();
		return false;
	}
	
	if(document.contact.sub.value == "0"){
		alert("Please Select Subject.");
		document.contact.sub.focus(); 
		return false;	
	}	
	
	   if((document.contact.ordcode.value == "") && (document.contact.invid.value == "true")){
			alert("Please enter OrderCode. ");
			document.contact.ordcode.focus();
			document.contact.ordcode.select();
			return false;	
	
	}
					
	if(document.contact.message.value != ""  ){
		if(document.contact.message.value.length >= 500){
		alert("Only 500 characters are allowed in Message.");
		document.contact.message.focus();
		document.contact.message.select();
		return false;
		}
	}	
}

function CreateBookmarkLink() {
title = document.title;
url = document.location.href;
if (window.sidebar) { // Mozilla Firefox Bookmark
window.sidebar.addPanel(title, url,"")
} else if( window.external ) { // IE Favorite
window.external.AddFavorite(url,title)
}
else if(window.opera && window.print) { // Opera Hotlist
return true;}
}