function isValidEmail(str) {
   return (str.indexOf(".") > 2) && (str.indexOf("@") > 0);
 
}


function IsNumeric(sText)
{
   var ValidChars = "0123456789- ()+";
   var IsNumber=true;
   var Chr;

   for (i = 0; i < sText.length && IsNumber == true; i++) 
   { 
	Chr = sText.charAt(i);
   	if (ValidChars.indexOf(Chr) == -1) 
      {
         IsNumber = false;
      }
   }
   
   return IsNumber;
}  

function extLink(fldName, blnalert)
{
	
	var linkurl =document.getElementById(fldName).value;
	var fieldName =document.getElementById(fldName).name;
	if (linkurl=="nogo")
	{
		if (blnalert) alert("Please make a valid selection for "+ fieldName);
				
	}
	else
		{
			window.open(linkurl , 'newWindow','resizable=1,menubar=1, toolbar=1, status=yes,location=yes, scrollbars=1,height=580, width=980, left=0, top=0');  
		}
		
		
}


function frmReset()
{
	document.forms[0].contactname.value="";
	document.forms[0].fromemail.value="";
	document.forms[0].CompanyName.value="";
	document.forms[0].phone.value="";
	document.forms[0].subject.value="";
	document.forms[0].messagebody.value="";
}

function popNew(url)
{
	popup = window.open(url, "newwindow", "toolbar, menubar, status, resizable, scrollbars, width=600, height=500, alwaysRaised");
	popup.focus();
	popup.moveTo(175,60);

}

function isInteger(s)
{   var i;
    for (i = 0; i < s.length; i++)
    {   
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    return true;
}

function stripCharsInBag(s, bag)
{   var i;
    var returnString = "";
    for (i = 0; i < s.length; i++)
    {   
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function checkInternationalPhone(strPhone){
s=stripCharsInBag(strPhone,validWorldPhoneChars);
return (isInteger(s) && s.length >= minDigitsInIPhoneNumber);
}

function printWindow(){
	browserVersion = parseInt(navigator.appVersion)
	if (browserVersion >= 4) window.print()
	}