function resetFields(whichform) {

	var url = window.location.href;

	if(url.indexOf("do=send")<0) {

		for (var i=0; i<whichform.elements.length; i++) {
			var element = whichform.elements[i];

			if(element.type == "submit") continue;
			if(element.type == "radio") continue;
			if(element.type == "checkbox") continue;
			if(!element.defaultValue) continue;

			element.onfocus = function() {
				if(this.value == this.defaultValue) this.value = "";
			}
			element.onblur = function() {
				if(this.value == "") this.value = this.defaultValue;
			}
		}
	}
}

function prepareForms() {
	for(var i=0; i<document.forms.length; i++) {
		resetFields(document.forms[i])
	}
}

function colorizeCells() {
	if(!document.getElementsByTagName) return false;
	var trs = document.getElementsByTagName("tr");
	var l = trs.length;
	var current;
	while(l--) {
		current = trs[l];
		if(l%2) current.setAttribute("class","odd");
	}
}

function addLoadEvent(func) {
	var oldonload = window.onload;
	if(typeof window.onload != 'function') {
		window.onload = func;
	} else {
		window.onload = function() {
			oldonload();
			func();
		}
	}
}

function popUp(URL) {
	day = new Date();
	id = day.getTime();
	eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=700,height=500,left = 660,top = 350');");
}

addLoadEvent(prepareForms);
addLoadEvent(colorizeCells);