function submitit(evt,buttonToClick)
{

	if(window.event)
	{
		key=evt.keyCode;
	}
	else
	{
		key=evt.which;
	} 
		
	if(key==13)
	{
		
		if(window.event)
		{
			
			window.event.keyCode.returnValue=false;
			window.event.keyCode=true;
		}
		else
		{
			 
			return false;
		}
		document.getElementById(buttonToClick).click();
		return true;
	}

	return false;

}

function ValidateWord(objtxtSearch)
{
 	if(trimAll(document.getElementById(objtxtSearch).value)=="")
	{
		alert("Please enter the search text.");
		return false;
	}
	var SP_Char="'-\@#$%^&*()<>\\/,\",";
	for (i=0; i<SP_Char.length; i++)
	{
		if (document.getElementById(objtxtSearch).value.indexOf(SP_Char.substr(i,1))!= -1)
		{
			alert("Special characters are not allowed")
			document.getElementById(objtxtSearch).focus();
			return false
		}
	}
	return true;
}
function trimAll(sString) 
{
	while (sString.substring(0,1) == ' ')
	{
			sString = sString.substring(1, sString.length);
	}
	while (sString.substring(sString.length-1, sString.length) == ' ')
	{
		sString = sString.substring(0,sString.length-1);
	}
	return sString;
}