function addEvent(obj, evType, fn){ 
	 if (obj.addEventListener){ 
	   obj.addEventListener(evType, fn, false); 
	   return true; 
	 } else if (obj.attachEvent){ 
	   var r = obj.attachEvent("on"+evType, fn); 
	   return r; 
	 } else { 
	   return false; 
	 } 
	}

function AllowOnlyNumbers(inputfield,myEvent){	
	var keyOkay = false;
	if(window.event) {
		keyCode = myEvent.keyCode
	}
	else if(myEvent.which) {
		keyCode = myEvent.which
		}else
			{
				return true
			}
	if (((keyCode>=48) && (keyCode<=57)) ) keyOkay=true;
	if (keyCode==8) keyOkay=true; /*FireFox backspace*/
	return keyOkay;
}

function AllowComma(inputfield,myEvent){	
	var keyOkay = false;
	if(window.event) {
		keyCode = myEvent.keyCode
	}
	else if(myEvent.which) {
		keyCode = myEvent.which
		}else
			{
				return true
			}
	if (((keyCode>=48) && (keyCode<=57)) || (keyCode == 118) || (keyCode == 120) || (keyCode == 99)) keyOkay=true;
	if (keyCode==8) keyOkay=true; /*FireFox backspace*/
	if (keyCode==44) keyOkay=true;
	return keyOkay;
}

function AllowDot(inputfield,myEvent){	
	var keyOkay = false;
	if(window.event) {
		keyCode = myEvent.keyCode
	}
	else if(myEvent.which) {
		keyCode = myEvent.which
		}else
			{
				return true
			}
	if (((keyCode>=48) && (keyCode<=57)) || (keyCode == 118) || (keyCode == 120) || (keyCode == 99)) keyOkay=true;
	if (keyCode==8) keyOkay=true; /*FireFox backspace*/
	if (keyCode==46) keyOkay=true;
	return keyOkay;
	
}


function trim(str){
   return str.replace(/^\s*|\s*$/g,"");
}

function callOnLoad(init) {
    if (window.addEventListener)
    {
        window.addEventListener("load", init, false);
    }
    else if (window.attachEvent)
    {
        window.attachEvent("onload", init);
    }
    else
    {
        window.onload = init;
    }
}

function doSearch(val){
    if (val=="Search for...")
      val=""
    window.location='/home/search/'+val;
}

function doSearchPhoto(val){
    if (val)
    window.location='/photos/search_photo/'+val;
}

function checkForEnterSearch(event){
	var key;
	if(window.event) // IE
	{
		key = event.keyCode
	}
	else if(event.which) // Netscape/Firefox/Opera
	{
		key = event.which
	}
	if(key==13){
		doSearch(document.getElementById('search').value);
	}
}