function noenter() 
{
	if(window.event.keyCode == 13)
		return false;
}


function updated(obj1, obj2, obj3)
{
	//clear contents of 
	if(obj1.value != '') obj2.value='';
	
	//get number of selected item
	var i = obj1.selectedIndex;

	//set hidden text box value equal to selected item
	obj3.value = obj1.options[i].text;

}

function openWindow(url, w, h) 
{ 
	var scroll = "scrollbars";
	var size = " width="+w+" ,height=" + h;
	var resize = "resizable";
	
	var feet = scroll +"," + size + "," + resize;
	
	window.open(url, "MyWin", feet); 
	//window.open(url, feet);
}

/*
function enableta()
{		
	var textobj = new Array();
	var item = new Array();
	
	textobj[0] = document.survey.contact;
	textobj[1] = document.survey.probdescript;
	
	item[0] = window.document.survey.cancontact.selectedIndex;
	item[1] = window.document.survey.techproblems.selectedIndex;
	
	//alert(item[1]);
	
	for(var i=0; i <= 1; i++)
	{		
		if(item[i] == 1)
			textobj[i].disabled=false;
		else
			textobj[i].disabled=true;
	}
}
*/

function ValidSearch()
{
	//this function is called when a user submits the search form on the keyword search page
	var obj = document.searchform;
		
	//make sure user entered a valide city or zip values
	if((obj.city.value == "" || obj.city.value == null) && (obj.zip.value == "" || obj.zip.value == null))
	{
		//alert them if they didn't, return false...form wont be submitted
		alert("You must enter a search area value, please input a zip code or a city name!");
		return false;
	}
	//see how many items have been selected, if its zero no keywords were selected, dont submit form..alert user
	else if(GetSelectValues(obj.Select1) == 0)
	{
		alert("You Must Select At Least One Keyword to Search!");
		return false;	
	}
	


}

//this function returns a count of selected items from a given control
function GetSelectValues(obj)
{	

	//initialize counter
	var strTemp = 0;
	
	//loop through elements in control array
	for(var i = 0;i < obj.length;i++)
	{
		//if its selected then incriment counter by one
		if(obj.options[i].selected == true)
			strTemp += 1;
			
	}
	return strTemp;
}