var param_k0 = "";
var param_k1 = "";
var param_k2 = "";
var param_k3 = "";
var param_k4 = "";
var param_k5 = "";
var param_k6 = "";
var param_k7 = "";
var param_k8 = "";
var bestek_link = "http://www.bestekschrijven.nl/cws/c5launch.dll/ipsnet.exe.0?refr=prjcheck?dirn=Wedeflex?skel=wedeflex2009";


var sel_group = 0;

function cb_HideAll() {
	sel_group = 0;
	var o_cb = document.getElementsByTagName("input");
	for (i=0;i<=(o_cb.length-1);i++) {
		if(o_cb[i].type == "checkbox") {
			o_cb[i].style.display = "none";
		}
	}
}

function cb_ShowGroup(group_nr) {
	cb_HideAll();
	sel_group = group_nr;
	var o_cb = document.getElementsByTagName("input");
	for (i=0;i<=(o_cb.length-1);i++) {
		if(o_cb[i].type == "checkbox") {
			if(o_cb[i].id.indexOf(group_nr) != -1) {
				o_cb[i].style.display = "block";
			}
		}
	}
}

function submit_Check() {
	if(sel_group == 1) {
		param_k0 = "?VARVBVD=1";
		param_k1 = "?VARVBVE=1";
		var o_cb = document.getElementsByTagName("input");
		for (i=0;i<=(o_cb.length-1);i++) {
			if(o_cb[i].type == "checkbox") {
				if(o_cb[i].id.indexOf(sel_group+"-") != -1) {
					if(o_cb[i].checked == true) {
						var cb_code = o_cb[i].id.substring(2);
						switch(cb_code) {
							case "a":
								param_k2 = "?VARVBVE=4";
								break;
							case "b":
								param_k3 = "?VARVBVE=5";
								break;
							case "c":
								param_k4 = "?VARVBVE=6";
								break;
							case "d":
								param_k5 = "?VARVBVE=7";
								break;
							case "e":
								param_k6 = "?VARVBVE=8";
								break;
							case "f":
								param_k7 = "?VARVBVE=9";
								break;
							case "g":
								param_k8 = "?VARVBVE=10";
								break;
						}
					}
				}
			}
		}
	}
	if(sel_group == 2) {
		param_k0 = "?VARVBVD=2";
		param_k1 = "?VARVBVE=2";
		var o_cb = document.getElementsByTagName("input");
		for (i=0;i<=(o_cb.length-1);i++) {
			if(o_cb[i].type == "checkbox") {
				if(o_cb[i].id.indexOf(sel_group+"-") != -1) {
					if(o_cb[i].checked == true) {
						var cb_code = o_cb[i].id.substring(2);
						switch(cb_code) {
							case "a":
								param_k2 = "?VARVBVE=4";
								break;
							case "b":
								param_k3 = "?VARVBVE=5";
								break;
							case "c":
								param_k4 = "?VARVBVE=6";
								break;
							case "d":
								param_k5 = "?VARVBVE=7";
								break;
							case "e":
								param_k6 = "?VARVBVE=8?VARVBVE=3";
								break;
							case "f":
								param_k7 = "?VARVBVE=9";
								break;
							case "g":
								param_k8 = "?VARVBVE=10";
								break;
						}
					}
				}
			}
		}
	}
	if(sel_group == 3) {
		param_k0 = "?VARVBVD=3";
		var o_cb = document.getElementsByTagName("input");
		for (i=0;i<=(o_cb.length-1);i++) {
			if(o_cb[i].type == "checkbox") {
				if(o_cb[i].id.indexOf(sel_group+"-") != -1) {
					if(o_cb[i].checked == true) {
						var cb_code = o_cb[i].id.substring(2);
						switch(cb_code) {
							case "c":
								param_k4 = "?VARVBVE=6";
								break;
							case "d":
								param_k5 = "?VARVBVE=7";
								break;
							case "e":
								param_k6 = "?VARVBVE=8";
								break;
							case "f":
								param_k7 = "?VARVBVE=9";
								break;
							case "g":
								param_k8 = "?VARVBVE=10";
								break;
						}
					}
				}
			}
		}
	}
	if(sel_group == 4) {
		param_k0 = "?VARVBVD=4";
		var o_cb = document.getElementsByTagName("input");
		for (i=0;i<=(o_cb.length-1);i++) {
			if(o_cb[i].type == "checkbox") {
				if(o_cb[i].id.indexOf(sel_group+"-") != -1) {
					if(o_cb[i].checked == true) {
						var cb_code = o_cb[i].id.substring(2);
						switch(cb_code) {
							case "c":
								param_k4 = "?VARVBVE=6";
								break;
							case "d":
								param_k5 = "?VARVBVE=7";
								break;
							case "e":
								param_k6 = "?VARVBVE=8";
								break;
							case "f":
								param_k7 = "?VARVBVE=9";
								break;
							case "g":
								param_k8 = "?VARVBVE=10";
								break;
						}
					}
				}
			}
		}
	}
	if(sel_group == 5) {
		param_k0 = "?VARVBVD=5";
		var o_cb = document.getElementsByTagName("input");
		for (i=0;i<=(o_cb.length-1);i++) {
			if(o_cb[i].type == "checkbox") {
				if(o_cb[i].id.indexOf(sel_group+"-") != -1) {
					if(o_cb[i].checked == true) {
						var cb_code = o_cb[i].id.substring(2);
						switch(cb_code) {
							case "c":
								param_k4 = "?VARVBVE=6";
								break;
							case "g":
								param_k8 = "?VARVBVE=10";
								break;
						}
					}
				}
			}
		}
	}
	
	var param_join = param_k0+param_k1+param_k2+param_k3+param_k4+param_k5+param_k6+param_k7+param_k8;
	if(sel_group != 0 && param_join.length != 0) {
		var bestek_url = bestek_link+"?SYST=BV-1"+param_join+"?VARVBVE=99";
		openPopup(888, 625, "pop_bestek", bestek_url, 1);
	}else{
		alert("U dient een keus te maken uit de vijf genoemde situaties.");
	}
}