function validateContactUs(){
	if(isEmpty("compName","Please enter name of the company")) return false;
	if(isEmpty("contactPerson","Please enter contact person")) return false;
	if(isEmpty("designation","Please enter designation")) return false;
	if(isEmpty("address","Please enter address")) return false;
	if(isEmpty("phone","Please enter phone")) return false;	
	if(isEmpty("mobile","Please enter mobile number")) return false;
	if(isEmpty("email","Please enter email")){
		return false;
	}else{
		if(isInvalidEmail("email","Please enter valid email")) return false;
	}
	if(isEmpty("otherDetails","Please enter request for other details")) return false;	
	return true;
}


function validateCareers(){
	if(isEmpty("interestedTechnology","Please select intrested technology")) return false;
	if(isEmpty("name","Please enter name")) return false;
	if(isEmpty("phone","Please enter phone number")) return false;	
	if(isEmpty("email","Please enter email")){
		return false;
	}else{
		if(isInvalidEmail("email","Please enter valid email")) return false;
	}
	if(isEmpty("qualification","Please enter qualification")) return false;
	if(isEmpty("skill","Please enter skill set")) return false;
	if(isEmpty("resume","Please upload resume")) return false;			
	return true;
}


function isEmpty(id,msg){
	if(document.getElementById(id).value==''){
		alert(msg);
		document.getElementById(id).focus();
		return true;
	}
}


/**
* Check Email validation script.
*/
function isInvalidEmail(id,msg) {
	var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
   	if(!reg.test(document.getElementById(id).value)) {
		alert(msg);
		document.getElementById(id).focus();
   		return true;
   	}
}