function isNumberKey(evt)
{
	 var charCode = (evt.which) ? evt.which : event.keyCode
	 if (charCode > 31 && (charCode < 48 || charCode > 57))
		return false;

	 return true;
}


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("Please enter a valid E-Mail id");
		   document.form1.EMail.focus();
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Please enter a valid EMail id");
		   document.form1.EMail.focus();
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Please enter a valid EMail id");
			document.form1.EMail.focus();
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Please enter a valid EMail id");
			document.form1.EMail.focus();
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Please enter a valid EMail id");
			document.form1.EMail.focus();
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Please enter a valid EMail id");
			document.form1.EMail.focus();
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Please enter a valid EMail id");
			document.form1.EMail.focus();
		    return false
		 }
 		 return true					
}



function isValidAlpha()
{
	var myStr = document.form1.Name.value;
	if(!/^[a-zA-Z ]+$/.test(myStr) )
	{
	  alert("Please check your Name! Remove the extra characters!");
	  return false;
	} 
}


function ExtensionsOkay() 
{
	var extension = new Array();
	var fieldvalue = document.form1.Resume.value;

	extension[0] = ".pdf";
	extension[1] = ".doc";

	var thisext = fieldvalue.substr(fieldvalue.lastIndexOf('.'));
	for(var i = 0; i < extension.length; i++) 
	{
		if(thisext == extension[i]) 
		{ 	
			return true; 
		}
	}
	
	alert("Please upload a PDF or DOC file");
	return false;
}



function CareerValidations()
{
	if(document.form1.Name.value == "")
	{
		alert("Please enter your Name!");
		document.form1.Name.focus();
		document.getElementById('Name').style.border = '1px solid #FF0000';
		document.getElementById('EMail').style.border = '';
		document.getElementById('Phone').style.border = '';
		return false;
	}
	else if(isValidAlpha() == false)
	{
		document.form1.Name.focus();
		/*document.getElementById('Name').style.backgroundColor = '#DFF8FE';
		document.getElementById('EMail').style.backgroundColor = '';
		document.getElementById('Phone').style.backgroundColor = '';*/
		document.getElementById('Name').style.border = '1px solid #FF0000';
		document.getElementById('EMail').style.border = '';
		document.getElementById('Phone').style.border = '';
		return false;
	}
	else if(document.form1.EMail.value == "")
	{
		alert("Please enter your EMail!");
		document.form1.EMail.focus();
		/*document.getElementById('Name').style.backgroundColor = '';
		document.getElementById('EMail').style.backgroundColor = '#DFF8FE';
		document.getElementById('Phone').style.backgroundColor = '';*/
		document.getElementById('Name').style.border = '';
		document.getElementById('EMail').style.border = '1px solid #FF0000';
		document.getElementById('Phone').style.border = '';
		return false;
	}
	else if(echeck(document.form1.EMail.value) == false)
	{
		/*document.getElementById('Name').style.backgroundColor = '';
		document.getElementById('EMail').style.backgroundColor = '#DFF8FE';
		document.getElementById('Phone').style.backgroundColor = '';*/
		document.getElementById('Name').style.border = '';
		document.getElementById('EMail').style.border = '1px solid #FF0000';
		document.getElementById('Phone').style.border = '';
		return false;
	}
	else if(document.form1.Phone.value == "")
	{
		alert("Please enter Phone number");
		document.form1.Phone.focus();
		/*document.getElementById('Name').style.backgroundColor = '';
		document.getElementById('EMail').style.backgroundColor = '';
		document.getElementById('Phone').style.backgroundColor = '#DFF8FE';*/
		document.getElementById('Name').style.border = '';
		document.getElementById('EMail').style.border = '';
		document.getElementById('Phone').style.border = '1px solid #FF0000';
		return false;
	}
	else if(document.form1.Resume.value == "")
	{
		alert("Please upload your Resume");
		document.form1.Resume.focus();
		/*document.getElementById('Name').style.backgroundColor = '';
		document.getElementById('EMail').style.backgroundColor = '';
		document.getElementById('Phone').style.backgroundColor = '';*/
		document.getElementById('Name').style.border = '';
		document.getElementById('EMail').style.border = '';
		document.getElementById('Phone').style.border = '';
		return false;
	}
	else if(ExtensionsOkay() == false)
	{
		/*document.form1.Resume.focus();
		document.getElementById('Name').style.backgroundColor = '';
		document.getElementById('EMail').style.backgroundColor = '';
		document.getElementById('Phone').style.backgroundColor = '';*/
		document.getElementById('Name').style.border = '';
		document.getElementById('EMail').style.border = '';
		document.getElementById('Phone').style.border = '';
		return false;
	}
	else
	{
		return true;
	}
}