function trim(str)
{
	return str.replace(/^\s+/g, '').replace(/\s+$/g, '');

}
function clean()
{
	document.srchform.text.value="";
	document.srchform.text.focus();
}
function validation()
{
	
	var i;
	
	var str=document.srchform.text.value;
	
	if(str=="" || str=="Search" )
	 {
		 var foc;
		    alert("Search textbox is empty");
			clean();
			return false;
			
	 }
	 else
	{
		var obj=null;
		obj=trim(str);
	
		 for(i=0;i<obj.length;i++)
		 {
				 if((obj.charAt(i)>='a' && obj.charAt(i)<='z')|| (obj.charAt(i)>='A' && obj.charAt(i)<='Z')||(obj.charAt(i)==' ')|| (obj.charAt(i)>='0' && obj.charAt(i)<='9'))
				 {
					document.srchform.text.value=obj;
				 }
				 else
				 {
					alert("Dont use special character while search ");
					document.srchform.text.value="";
					document.srchform.text.focus();
					return false;
				 }
		  }
		  return true;
	}
	 
}
  
  function clearText(val)
{
	document.getElementById(val).value="";
	document.getElementById(val).focus();
	document.getElementById(val).style.color="black";
}
function defaultText(val)
{
	var obj=document.getElementById(val);

	if(obj.value)
	{
				
	}
	else
	{
		obj.style.color="#999999";
		obj.value="Search";        
		
	}	
}

function contact_validation()
{
	if(document.contactfrm.name.value==""){
		alert("Enter the name");	
		document.contactfrm.name.focus();
		return false;
	}

	if(document.contactfrm.address.value==""){
		alert("Enter the address");	
		document.contactfrm.address.focus();
		return false;
	}
	
	if(document.contactfrm.city.value==""){
		alert("Enter the city");	
		document.contactfrm.city.focus();
		return false;
	}
	
	if(document.contactfrm.state.value==""){
		alert("Enter the state");	
		document.contactfrm.state.focus();
		return false;
	}
	
	if(document.contactfrm.zip.value==""){
		alert("Enter the zip");	
		document.contactfrm.zip.focus();
		return false;
	}

	if(document.contactfrm.phone.value==""){
		alert("Enter the phone");	
		document.contactfrm.phone.focus();
		return false;
	}
	
   var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
   var address = document.contactfrm.email.value;
   if(reg.test(address) == false) {
	   alert("Enter Valid Email-ID");
		document.contactfrm.email.focus();
	   return false;
   }
	
	if(document.contactfrm.comments.value==""){
		alert("Enter the comments");	
		document.contactfrm.comments.focus();
		return false;
	}
}