function Button(norm_src,sel_src) {
	this.norm=new Image();
	this.sel=new Image();
	this.norm.src=norm_src;
	this.sel.src=sel_src;
}

function button_over(Image_Name) {
	if(document.all){
		document.all[Image_Name].src = eval(Image_Name+".sel.src");
	}else{
		eval("document [\'"+Image_Name+"\'].src = " + Image_Name + ".sel.src");
	}
}

function button_out(Image_Name) {
	if(document.all){
		document.all[Image_Name].src = eval(Image_Name+".norm.src");
	}else{
		eval("document [\'"+Image_Name+"\'].src = " + Image_Name + ".norm.src");
	}
}

function Check(){
	if(document.frm.email.value==""){
		alert("Kérem adja meg az e-mail címét!");
		return true;
	}else if(document.frm.telefon.value==""){
		alert("Kérem adja meg a telefonszámát!");
		return true;
	}else{
		document.frm.action="mail.php?submit=jdfg8979235";
		document.frm.submit();
	}
}

menu1 = new Button("images/menu1.gif","images/menu1_over.gif");
menu2 = new Button("images/menu2.gif","images/menu2_over.gif");
menu3 = new Button("images/menu3.gif","images/menu3_over.gif");
menu4 = new Button("images/menu4.gif","images/menu4_over.gif");
menu5 = new Button("images/menu5.gif","images/menu5_over.gif");
menu6 = new Button("images/menu6.gif","images/menu6_over.gif");
menu7 = new Button("images/menu7.gif","images/menu7_over.gif");
menu8 = new Button("images/menu8.gif","images/menu8_over.gif");
menu9 = new Button("images/menu9.gif","images/menu9_over.gif");
menu10 = new Button("images/menu10.gif","images/menu10_over.gif");
menu11 = new Button("images/menu11.gif","images/menu11_over.gif");