function ValidateThis(){
	if(document.getElementById("your_name").value==""){
	alert("Please Enter your Name!");
	document.getElementById("your_name").focus();
	return false;	
	}
	if(document.getElementById("emails").value==""){
	alert("Please enter your Email ID !");
	document.getElementById("emails").focus();
	return false;	
	}
	if(CheckEmail(document.getElementById("emails"))==false){
		//alert("Please Check your Email ID. It Seems Invalid");
		document.getElementById("emails").focus();
		return false;
    }
	if(document.getElementById("phone").value==""){
	alert("Please enter your Contact Number !");
	document.getElementById("phone").focus();
	return false;	
	}
	if(ValidateCheckBox()==false){
		alert("Please Check atleast One Date");
		return false;
    }	
	
}

function ValidateCheckBox(){
	var mystate, newstate
	var myObj=eval("document.form1.elements")
	for(i=0; i<myObj.elements.length; i++){
	   if(myObj.elements[i].type=="checkbox"){
		  mystate = myObj.elements[i].checked;
		  if(mystate==true){
			  i=parseInt(myObj.elements.length)+1;
		   }
		}
	}
	return mystate;
}

function CheckEmail(ids) {
	if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(ids.value)){
	document.getElementById("email_Img").src="images/right.gif";
	document.getElementById("email_Img").style.visibility="visible";
	return (true);
	}
	document.getElementById("email_Img").src="images/wrong.gif";
	document.getElementById("email_Img").style.visibility="visible";
	return (false);
}