function CheckSearchTerm(targetId) 
{
	var obj = document.getElementById(targetId);
	if(obj) 
	{
		var text = trim(obj.value);
		if (text.length < 3) 
		{
			alert("You must enter at least 3 characters to search.");
			return false;
		}
	}
	return true;
}

function DoEnter(targetId, triggerId) 
{
	var objTarget = document.getElementById(targetId);
	var objTrigger = document.getElementById(triggerId);
	
	if (eval(objTrigger)) 
	{
		if (event.keyCode && event.keyCode == 13) 
		{
			event.cancel = true;
			event.returnValue = false;
			objTrigger.click();
		}
	}
}

function OpenWindow(url,name) 
{
	var newWindow = window.open(url,name,'width=650,height=550,location=1,menubar=1,toolbar=1,scrollbars=1,resizable=1');
	newWindow.focus();
}

function CloseWindow() 
{
	opener.location.reload();
	opener.focus();
	window.close();
}

function LTrim( value ) 
{
	var re = /\s*((\S+\s*)*)/;
	return value.replace(re, "$1");
}

function RTrim( value ) 
{
	var re = /((\s*\S+)*)\s*/;
	return value.replace(re, "$1");	
}

function trim( value ) 
{
	return LTrim(RTrim(value));
}

function CoordinateCondition(cond) 
{	
	return validateTPID(VAM_GetTextValue(cond.IDToEval, cond.Trim));	
}

function validateTPID(TPID) 
{		
	if (TPID.substr(0,1) != '9')
		return 0;
	
	if (TPID.length != 8)
		return 0;
		
	sum = 0;
	checkSum = -1;
	
	// add all our fugures togeather 
	for (count = 0; count < 7; count++) 
	{
		sum += TPID.substr(count, 1) * (8-count);
	}

	switch( 11 - sum%11)
	{
		case 11:
			checkSum = 5;
		break;

		case 10:
			checkSum = 0;
			break;
		case 9:
			checkSum = 9;
			break;

		case 8:
			checkSum = 8;
			break;

		case 7:
			checkSum = 7;
			break;

		case 6:
			checkSum = 6;
			break;

		case 5:
			checkSum = 5;
			break;

		case 4:
			checkSum = 4;
			break;

		case 3:
			checkSum = 3;
			break;

		case 2:
			checkSum = 2;
			break;

		case 1:
			checkSum = 1;
			break;
	}

	// dose the check sum match the check digit
	if (checkSum == TPID.substr(7, 1) )
		return 1;
	else
		return 0;
}
function SearchFocus()
{
	if (document.getElementById('ucBanner_txtSearch'))
		document.getElementById('ucBanner_txtSearch').focus();
}
		
function SetRadioButton()
{
	// these are only stubs
}

function printPage() 
{
	window.print();  
	return false;
}

function KeyDownHandler(e, strBtn)
{
	if (e.keyCode == 13)    
	{
		document.getElementById(strBtn).click();
		event.returnValue=false;
	}
}

function overParentBG(ulID)
{
	document.getElementById(ulID).style.backgroundColor="#fc0";
	document.getElementById(ulID).style.color="#c00";
}

function offParentBG(ulID)
{
	document.getElementById(ulID).style.backgroundColor="";
	document.getElementById(ulID).style.color="";
}

startList = function() 
{
	if (document.all&&document.getElementById) 
	{	
		navRoot = document.getElementById("nav")
		if (navRoot!=null)
		{
			for (i=0; i<navRoot.childNodes.length; i++) {
				node = navRoot.childNodes[i];
				if (node.nodeName=="LI") 
				{
					node.onmouseover=function() {
						this.className+=" over";
					}
					node.onmouseout=function() {
						this.className=this.className.replace(" over", "");
					}
				}
			}
		}
	}
	SearchFocus();
}

function SetMaxLength(obj)
{
	var mxlength=obj.getAttribute? parseInt(obj.getAttribute("maxlength")) : ""
	if(obj.getAttribute && obj.value.length>mxlength)
		obj.value=obj.value.substring(0,mxlength)
}