// Clear whatever field you pass in 
function clearField(fieldName, valueToCheck)
{
	if (eval(fieldName).value == valueToCheck){
		eval(fieldName).value = '';
	}
}

function setClass(id, _class) {
    if(document.getElementById(id)) {
        document.getElementById(id).className = _class
    }
}

function displayBlock(id){
	document.getElementById(id).style.display="block";
}

function displayNone(id){
	document.getElementById(id).style.display="none";
}



function setDefaultText(defaultText,focus,element) {
	if (focus) {
		if (element.value == defaultText) {
			element.value = "";
		}
	} else {
		if (element.value == "") {
			element.value = defaultText;
		}
	}
}

function setDropDown(v,dd) {
	for (i = 0; i < dd.options.length ; i++ ) {
		if ( dd.options[i].value == v ) {
			dd.selectedIndex = i;
			return true
		}
	}
	return false;
}

function isIn(elt, list){
	for(var i=0; i < list.length; i++){
		var tempArray = list[i].split(":")
		if( tempArray[0] == elt ){
			return tempArray;
		}
	}
	return false;
}

function setVariable(type,switchType) {
	if (type == 'search' && switchType == true) {
		isSearch = true;
	} else {
		isSearch = false;
	}
}