function validate(){

	//name
	var name = document.getElementById("name").value;
	if(name.replace(/\s/g,"") == "") {
		alert("Please provide your name");
		return false;  
	}

	//country
	var country = document.getElementById("CountryList").value;
	if(country.replace(/\s/g,"") == "-1") {
		alert("Please Choose Your Origin Country");
		return false;  
	}
	
	//Business Nature
	var BusinessNature = document.getElementById("BusinessNature").value;
	if(BusinessNature.replace(/\s/g,"") == "-1") {
		alert("Please Choose Your Business Nature");
		return false;  
	}

	//Business Market
	var obj=document.getElementsByName("BusinessMarket[]");
    var b =false;
    for(var i=0;i< obj.length;i++){
		if(obj[i].checked){
			b = true;
		}
    }
	var BusinessMarketOther = document.getElementById("BusinessMarketOther").value;
    if(b==false && BusinessMarketOther.replace(/\s/g,"") == ""){
        alert("Please Choose Your Business Market");
		return false;  
    }
	
	
	//email
	var email = document.getElementById("email").value;
	if(email.replace(/\s/g,"") == "") {
		alert("Please provide your email");
		return false;  
	}
	else if(!checkEmail(email)){
		alert("please provide a valid email address");
		return false;
	} 
	
	//tel
	var tel = document.getElementById("tel").value;
	tel = tel.replace(/\s/g,"");
	if(tel.length <= country.length+1 ) {
		alert("Please provide your tel number");
		return false;  
	}

		
	return true;
}


function checkEmail(str) {
  var re  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
  return(re.test(str));
} 

	  
function isIE6(){
  if (/MSIE (\d+\.\d+);/.test(navigator.userAgent)){ //test for MSIE x.x;
  var ieversion=new Number(RegExp.$1) // capture x.x portion and store as a number
  return (ieversion<7);
  }
}

function dynIframe(){
var style='position:absolute;display:block;visibility:visible;z-index:1;background-color:transparent;top:0;left:0;width:100%;height:100%;overflow:hidden;';
var ifstr='<iframe style="'+style+'filter: progid:DXImageTransform.Microsoft.Alpha(style=0,opacity=0);" src="'+location.protocol+'//'+location.host+'/b.html" frameborder="0" scrolling="no"></iframe>';
return ifstr;
}