function checkfield(form1)
{
	ok=true
	
	 if(form1.name.value=="")
	{
		alert("Please Enter Your Name.")
		form1.name.focus()
		ok=false
	}
	 else if((form1.email.value.indexOf('@') == -1) || (form1.email.value.indexOf('.') == -1))
	{
	 alert("please Enter Valid Email Address")
	 form1.email.value='';
	 form1.email.focus();
	 ok=false
	}
	else if(form1.contact.value=="")
	{
		alert("Please Enter Your Contact No.")
		form1.contact.focus()
		ok=false
	}
	else if(form1.tpackage.value=="")
	{
		alert("Please Enter Your Choice of Tour Package")
		form1.tpackage.focus()
		ok=false
	}
	else if(form1.adate.value=="")
	{
		alert("Please Enter the Arrival Date.")
		form1.adate.focus()
		ok=false
	}
	else if (form1.req.value == "")
	{
		alert("Please specify your Requirements.");
		form1.req.focus();
		ok=false
	}
	else if(form1.validation.value=="")
	{
		alert("Please Enter The Validation Code.");
		form1.validation.focus();
		ok=false;
	}
	else if(form1.validation.value!=test)
	{
		alert("Please Enter The Correct Code.");
		form1.validation.focus();
		ok=false;
	}
	return ok
}


       function ValidateNum(input,event){
			var keyCode = event.which ? event.which : event.keyCode;
			if(parseInt(keyCode)>=48 && parseInt(keyCode)<=57){
				return true;
			}
			return false;
		}
		
		
function get_random()
{

    var xx=null;
	var yy='xzc';
	xx=Math.floor(Math.random()*9);
	return xx;
	
}

function lockcode()
{
var zz=new Array();
			
			 zz[0]=get_random();
			 zz[1]=get_random();
			 zz[2]=get_random();
			 zz[3]=get_random();
			 zz[4]=get_random();
			  
			var xx=""+zz[0]+zz[1]+zz[2]+zz[3]+zz[4];
			
			document.write('<input type=hidden  name=hiddenvalue id=hiddenvalue value='+xx+' />');
			document.write('<img height=19 width=14 src=images/'+zz[0]+'.jpg /><img height=19 width=14 src=images/'+zz[1]+'.jpg /><img height=19 width=14 src=images/'+zz[2]+'.jpg /><img height=19 width=14 src=images/'+zz[3]+'.jpg /><img height=19 width=14 src=images/'+zz[4]+'.jpg />');			
}