function myinfovalid(obj){
	if(obj.name.value==''){
		alert("Please Enter Name");
		obj.name.focus();
		return false;
	}
	if(obj.phone.value==''){
		alert("Please Enter Phone No.");
		obj.phone.focus();
		return false;
	}
	if(obj.location.value==''){
		alert("Please Select Location");
		obj.location.focus();
		return false;
	}
	if(obj.password.value==''){
		alert("Please Enter Password");
		obj.password.focus();
		return false;
	}
	if(obj.confirm_pass.value==''){
		alert("Please Enter Password");
		obj.confirm_pass.focus();
		return false;
	}
	if(obj.password.value!=obj.confirm_pass.value){
		alert("Password and confirm password are not same");
		obj.confirm_pass.focus();
		return false;
	}
}
function checkform(){
		var doc,str,s;
		doc=document.enq_form;
		s=0;
		if(!doc.your_name.value.length){
			alert("Please Enter Your Name");
			doc.your_name.focus();
			return false;
		}
		if(doc.your_name.value.length >0 && parseFloat(doc.your_name.value)){
			alert("Please Enter Alphabets only in Your Name");
			doc.your_name.value="";
			doc.your_name.focus();
			return false;
		}
		if(!doc.contact_me.value.length){
			alert("Please Enter Contact Me");
			doc.contact_me.focus();
			return false;
		}
		
		if(!doc.email.value.length){
			alert("Please Enter Email");
			doc.email.focus();
			return false;
		}
		if(doc.email.value.indexOf('@')==-1 || doc.email.value.indexOf('.')==-1){
			alert("Please Enter Email Correctly");
			doc.email.value="";
			doc.email.focus();
			return false;
		}
		if(doc.contact_me.value=="Phone" || doc.contact_me.value=="Phone and Email"){
			if(!doc.phone.value.length){
				alert("Please Enter Phone");
				doc.phone.focus();
				return false;
			}
		}
		if(!doc.location.value.length){
			alert("Please Enter Location");
			doc.location.focus();
			return false;
		}
		if(!doc.message.value.length){
			alert("Please Enter Message");
			doc.message.focus();
			return false;
		}
		if(!doc.answer.value.length){
			alert("Please Enter total of two numbers mentioned here.");
			doc.answer.focus();
			return false;
		}
		if(isNaN(doc.imgno.value)){
			alert("Please Enter numberic value in total.");
			doc.imgno.focus();
			return false;
		}
	}
	//-->
function login_check(obj){
	if(obj.email.value=='' || obj.email.value=='email'){
		alert('Enter email id');
		obj.email.focus();
		return false;
	}
	if (echeck(obj.email.value)==false){
		obj.email.value=""
		obj.email.focus()
		return false
	}
	if(obj.password.value=='' || obj.password.value=='password'){
		alert('Enter password');
		obj.password.focus();
		return false;
	}

}
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){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Invalid E-mail ID")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Invalid E-mail ID")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

 		 return true					
}
function checkall(objForm){
	len = objForm.elements.length;
	var i=0;
	for( i=0; i<len; i++) {
		if(objForm.elements[i].type=='checkbox' && objForm.elements[i].name=='chk[]'){
			
			if(document.getElementById('checkallbox').checked==true){
				objForm.elements[i].checked=true;
			}
			if(document.getElementById('checkallbox').checked==false){
				objForm.elements[i].checked=false;
			}
		}
	}
}