function setInputVal(input_id, input_val){
	if(document.getElementById(input_id)){
		document.getElementById(input_id).value=input_val;
	}
}
function equalHeightDivs(div_1, hitarea_1, div_2, hitarea_2){
	//if(document.getElementById(div_1) && document.getElementById(div_2)){
		var maxHeight;
		var maxWidth;
		if(document.getElementById(div_1) && document.getElementById(div_2)){
			if(document.getElementById(div_1).offsetHeight > document.getElementById(div_2).offsetHeight){
				maxHeight=document.getElementById(div_1).offsetHeight;
				maxWidth=document.getElementById(div_1).offsetWidth;
			}
			else {
				maxHeight=document.getElementById(div_2).offsetHeight;
				maxWidth=document.getElementById(div_2).offsetWidth;
			}
		}
		else if(document.getElementById(div_1)){
			maxHeight=document.getElementById(div_1).offsetHeight;
			maxWidth=document.getElementById(div_1).offsetWidth;
		}
		document.getElementById(div_1).style.height=maxHeight + "px";
		document.getElementById(hitarea_1).style.height=(maxHeight-2) + "px";
		document.getElementById(hitarea_1).style.width=maxWidth + "px";
		if(document.getElementById(div_2)){
			document.getElementById(div_2).style.height=maxHeight + "px";
			document.getElementById(hitarea_2).style.height=(maxHeight-2) + "px";
			document.getElementById(hitarea_2).style.width=maxWidth + "px";
		}
	//}
}

function setPage(pid){
	var maxHeight;
	//toggleQuickSearch();
	if(document.getElementById("qsearchtext")){
		document.getElementById("qsearchtext").style.color="#bbc7d6";
		document.getElementById("qsearchtext").value="Zoek in alle artikelen";
	}
	switch (pid){
		case "welkom":
			//alert(document.getElementById("div_box_c_cnt").offsetHeight);
			if(document.getElementById("div_box_a_cnt").offsetHeight > document.getElementById("div_box_b_cnt").offsetHeight){
				maxHeight=document.getElementById("div_box_a_cnt").offsetHeight;
			}
			else {
				maxHeight=document.getElementById("div_box_b_cnt").offsetHeight;
			}
			if(maxHeight<document.getElementById("div_box_c_cnt").offsetHeight){
				maxHeight=document.getElementById("div_box_c_cnt").offsetHeight;
			}
			document.getElementById("div_box_a_cnt").style.height=maxHeight + "px";
			document.getElementById("div_box_b_cnt").style.height=maxHeight + "px";
			document.getElementById("div_box_c_cnt").style.height=maxHeight + "px";
		break;
	}
}

function clearData(input_id){
	if(document.getElementById(input_id).value=="Zoek in alle artikelen"){
		document.getElementById(input_id).value="";
		document.getElementById(input_id).style.color="#2d527f";
	}
}

function enterData(input_id){
	var sInputVal;
	if(document.getElementById("qsearchtext")){
		sInputVal="Zoek in alle artikelen";
		if(document.getElementById(input_id).value==""){
			document.getElementById(input_id).value=sInputVal;
			document.getElementById(input_id).style.color="#bbc7d6";
		}
	}
}

function setSelectVal(sel_id, val){
	document.getElementById(sel_id).value=val;
}

function isValidEmail(sEmail){
    var isValid;
	var re = /^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/
    if (!sEmail.match(re)) {
        isValid = false; 
    }
	else {
		isValid = true; 
	}
    return isValid;
}

function checkForm(form_id){
	switch(form_id){
		case "form_qsearch":
			if(document.getElementById("qsearchtext").value=="" || document.getElementById("qsearchtext").value=="Zoek in alle artikelen"){
				alert("Voer a.u.b. een zoekterm in.");
				//window.location="zoeken.php"
				return false;
			}
			else {
				postForm('form_qsearch', 'zoek-artikel.php');
			}
		break;
		case "form_search_hm":
			if(document.getElementById("txt").value=="" &&
			document.getElementById("from_day").value=="" &&
			document.getElementById("from_month").value=="" &&
			document.getElementById("from_year").value=="" &&
			document.getElementById("to_day").value=="" &&
			document.getElementById("to_month").value=="" &&
			document.getElementById("to_year").value==""){
				alert("Voer a.u.b. een zoekterm in.");
				return false;
			}
		break;
	}
	return true;
}

function postForm(form_id, toPage){
	/*switch(form_id){
		case "form_qsearch":
			return checkForm(form_id);
		break;
	}*/
	document.getElementById(form_id).action=toPage;
	document.getElementById(form_id).submit();
}

function setRadGroup(rad_id){
	if(document.getElementById(rad_id)){
		document.getElementById(rad_id).checked=true;
	}
}