function EnsureNumeric()
{	
	if (event.keyCode>=48 && event.keyCode<=57)
	{
	}
	else
	{
		event.keyCode=null;
	}
}
function EnterOnlyDouble()
{	
	if ((event.keyCode>=48 && event.keyCode<=57)||event.keyCode==46)
	{
		if (event.keyCode==46)
			{
				var text;
				text=document.activeElement.getAttribute("value");
				if(text.toString().indexOf(".")!=-1)
					event.keyCode=null;
			}
	}
	else
	{
		event.keyCode=null;
	}
}
function EnterOnlyChar(Length)
{	
	if ((event.keyCode>=65 && event.keyCode<=90) || (event.keyCode>=97 && event.keyCode<=122))
	{
		
	}
	else
	{
		event.keyCode=null;
	}
}
function EnterOnlyChar(Length)
{	
	alert(event.keyCode);
	if ((event.keyCode>=65 && event.keyCode<=90) || (event.keyCode>=97 && event.keyCode<=122))
	{
		
	}
	else
	{
		event.keyCode=null;
	}
}

function EnterMobileNo()
{
if ((event.keyCode==43 ||event.keyCode==45 ) || (event.keyCode>=48 && event.keyCode<=57) )
	{
	if (event.keyCode==43)
			{			
				var len=0;
				len=document.activeElement.getAttribute("value").toString().length;
				if(len != 0)
					event.keyCode=null;
			}	
		}
	else
	{
		event.keyCode=null;
	}
}

function isValidEmail(email)
{
		if(email.value=='')
		{
			return true;
		}
		var bAmp = false
		var bPeriod = false
		var bOK = false
		var iEmailLen; 
		sEmail = email.getAttribute("value").toString();		
		iEmailLen = sEmail.length
		for(var i = 0;i<iEmailLen;i++)
		{
			if(bOK==false)
			{
				if(sEmail.charAt(i) != " " && sEmail.charAt(i) != "." && sEmail.charAt(i) != "@") 
				{
					bOK = true
					if(bAmp== true && bPeriod== true) 
						break
				}
			}

			if(sEmail.charAt(i)=="@")
			{
				bAmp = true
				if(bPeriod==true && bOK==true) 
					break
			}
			
			if(sEmail.charAt(i)==".")
			{
				bPeriod = true
				if(bAmp==true && bOK==true)
					break
			}
		} 

	if( bAmp == false || bPeriod == false) 
	{
		alert('Enter Valid Email')
		email.focus();
		return false
	}
	return true;
			
}
function EnterChars()
{	
	//alert(event.keyCode);
	if ((event.keyCode>=65 && event.keyCode<=90) || (event.keyCode>=97 && event.keyCode<=122) || (event.keyCode==32))
	{
		
	}
	else
	{
		event.keyCode=null;
	}
}

function Trim(TRIM_VALUE)
{
	if(TRIM_VALUE.length < 1)
	{
		return"";
	}
	TRIM_VALUE = RTrim(TRIM_VALUE);
	TRIM_VALUE = LTrim(TRIM_VALUE);
	if(TRIM_VALUE=="")
	{
		return "";
	}
	else
	{
		return TRIM_VALUE;
	}
} //End Function

function RTrim(VALUE)
{
	var w_space = String.fromCharCode(32);
	var v_length = VALUE.length;
	var strTemp = "";
	if(v_length < 0)
	{
		return"";
	}
	var iTemp = v_length -1;

	while(iTemp > -1)
	{
		if(VALUE.charAt(iTemp) == w_space)
		{
		}
		else
		{
			strTemp = VALUE.substring(0,iTemp +1);
			break;
		}
		iTemp = iTemp-1;

	} //End While
	return strTemp;

} //End Function

function LTrim(VALUE)
{
	var w_space = String.fromCharCode(32);
	if(v_length < 1)
	{
		return"";
	}
	var v_length = VALUE.length;
	var strTemp = "";

	var iTemp = 0;

	while(iTemp < v_length)
	{
		if(VALUE.charAt(iTemp) == w_space)
		{
		}
		else
		{
			strTemp = VALUE.substring(iTemp,v_length);
			break;
		}
		iTemp = iTemp + 1;
	} //End While
	return strTemp;
} //End Function

function ClearDate(obj)
{
	obj.setAttribute("Value","",false);
}