function change(image, id) {
	var element = document.getElementById(id);
	element.style.backgroundImage = "url("+image+")";
	element.style.color="#FFFFFF";
}
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 frm_chk()
{

var Msgtxt,flag,code,tel;
email=document.contactForm.email.value;
flag=true;
Msgtxt="Please, Enter Required Value,\n";
if((document.contactForm.email.value=="")||(echeck(document.contactForm.email.value)==false))
{flag=false; Msgtxt+="Valid E-mail ID\n";}
if(document.contactForm.fname.value=="")			{	flag=false; Msgtxt+="Contact First Name\n";	}
if(document.contactForm.tel.value=="")			{	flag=false; Msgtxt+="Telephone Number\n";	}
if(document.contactForm.bname.value=="")			{	flag=false; Msgtxt+="Business Name\n";	}

if(flag==false)
	{
		alert(Msgtxt);
		return false;
	}
	return true;
}


function alphanumeric(alphane)
{
	var numaric = alphane;
	for(var j=0; j<numaric.length; j++)
		{
		  var alphaa = numaric.charAt(j);
		  var hh = alphaa.charCodeAt(0);
		    if((hh > 47 && hh<58) || (hh > 64 && hh<91) || (hh > 96 && hh<123) || (hh == 32))
		  {
		  }
		 else	{
                        
			 return false;
		  }
 		}
 return true;
}


function frm_sidebar_chk()
{

var Msgtxt,flag,code,tel;
email=document.right_panel_frm.email.value;
flag=true;
Msgtxt="Please, Enter Required Value,\n";
if(document.right_panel_frm.fname.value==""){flag=false; Msgtxt+="First Name\n";	}

if((document.right_panel_frm.email.value=="")||(echeck(document.right_panel_frm.email.value)==false))			{	flag=false; Msgtxt+="Valid E-mail ID\n";	}
if(document.right_panel_frm.tel.value=="")			{	flag=false; Msgtxt+="Telephone Number\n";	}
if(document.right_panel_frm.bname.value=="")			{	flag=false; Msgtxt+="Business Name\n";	}


if(flag==false)
	{
		alert(Msgtxt);
		return false;
	}
	return true;
}