var XmlHttp;
//var ctrlId="_ctl0_ContentPlaceHolder1__ctl0_"; //For Live
var ctrlId="ctl00_ContentPlaceHolder1_ctl00_"; // For Local  
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;
}
        
function isSpeChar(evt)
{
     var charCode = (evt.which) ? evt.which : event.keyCode
     if ((charCode > 31 && charCode < 48) || (charCode > 53 && charCode < 65))
        return false;
     return true;
}

function AlphaCheck(evt)
{
	var k=(evt.which)? evt.which : evt.keyCode; 
	return ((k > 32 && k < 46) || (k > 46 && k < 65) || (k > 90 && k < 97) ||(k == 32))? false : true;
}

function AlphaNumCheck(evt)
{
    var k=(evt.which)? evt.which : evt.keyCode;
    return ((k >=48 && k <=57)||(k >=65 && k <=90)||(k >=97 && k <=122)) ? true : false;
}
  
function isNumberKey(evt)
{
    var charCode = (evt.which) ? evt.which : event.keyCode
    
    if (charCode > 31 && (charCode < 48 || charCode > 57))
        return false;
    return true;
}

function chkSpecialChars(evt)
{
    var charCode = (evt.which) ? evt.which : event.keyCode
    	
    if (charCode == 13)    
        ShowComp();
            
    if ((charCode < 97 || charCode > 122) && (charCode < 65 || charCode > 91) && (charCode < 48 || charCode > 57) && charCode != 32)
        return false;
            
        return true;
}

function chkAvgPrice(evt)
{
    var charCode = (evt.which) ? evt.which : event.keyCode
    if (charCode > 31 && (charCode < 48 || charCode > 57) && charCode != 46)
        return false;

    return true;
}

function chkSpace(evt)
{
    var charCode = (evt.which) ? evt.which : event.keyCode
      
    if ((charCode > 57 || charCode < 128) && (charCode > 0 || charCode < 48))
        return false;

    return true;
}

function ChkFNum(evt)
{	
    var k=(evt.which)? evt.which : evt.keyCode; 
    return (k ==46 ||(k >=48 && k <=57)) ? true : false;	
}

function ChkNum(evt)
{
    var k=(evt.which)? evt.which : evt.keyCode;
    return (k >=48 && k <=57) ? true : false;
}

function chkSpecialCharsSip(evt)
{
    var charCode = (evt.which) ? evt.which : event.keyCode

    if (charCode == 13)
        ShowCompSip();

    if ((charCode < 97 || charCode > 122) && (charCode < 65 || charCode > 91) && charCode != 32)
        return false;
            
    return true;
}

function chkSpecialCharsLump(evt)
{
    var charCode = (evt.which) ? evt.which : event.keyCode
    
    if (charCode == 13)
        ShowCompLump();
        
    if ((charCode < 97 || charCode > 122) && (charCode < 65 || charCode > 91) && charCode != 32)
        return false;
            
    return true;
}