function clearDefault(el)
{
	if (el.defaultValue == el.value) el.value = '';
}

function setDefault(el)
{
	if (el.value == '') el.value = el.defaultValue;
}

jQuery.preloadImages = function(){for(var i = 0; i<arguments.length; i++){jQuery("<img>").attr("src", arguments[i]);}}

$.preloadImages("/site/gfx/header_bg.png","/site/gfx/menu_over_quattro_act.png", "/site/gfx/menu_opnames_act.png", "/site/gfx/menu_schadebehandeling_act.png", "/site/gfx/menu_trillings_en_hoogtemetingen_act.png","/site/gfx/menu_trillings_en_hoogtemetingen_act.png", "/site/gfx/menu_geluidsmetingen_act.png", "/site/gfx/menu_contact_act.png", "/site/gfx/login_btn_act.png");


attachRollOverEvent = function(image){
	$(image).mouseover(function(){$(this).attr("src",$(this).attr("src").split('_off').join('_act'));});
	$(image).mouseout(function(){$(this).attr("src",$(this).attr("src").split('_act').join('_off'));});
}

$(document).ready(function()
{
	attachRollOverEvent("img.jqRollover");
	initSIFR();
});

function initSIFR()
{
	if(typeof sIFR == "function"){
		sIFR.replaceElement(named({sSelector:"body h1", sFlashSrc:"/site/lib/daxbold.swf", sColor:"#DB0028", sLinkColor:"#DB0028", sBgColor:"#FFFFFF", sHoverColor:"#CCCCCC", nPaddingTop:0, nPaddingBottom:0, sFlashVars:"textalign=left&offsetTop=0"}));
	}
}