function check(fieldArray,form_name){
	var cont = true;	
	for( i=0; i <fieldArray.length; i++){
		document.getElementById(fieldArray[i][0]).style.backgroundColor =  '#ffffff';				
		//TEXT FIELD
		if(fieldArray[i][1] == "text"){		
			if( document.getElementById(fieldArray[i][0]).value == "" ) {
				document.getElementById(fieldArray[i][0]).style.backgroundColor =  '#FFD4D4';
				cont = false;	
			}								
		}
		
		//SELECT FIELD
		if(fieldArray[i][1] == "option"){
			if( document.getElementById(fieldArray[i][0]).options[document.getElementById(fieldArray[i][0]).selectedIndex].value == "" ){
				document.getElementById(fieldArray[i][0]).style.backgroundColor =  '#FFD4D4';
				cont = false;	
			}	
		}
		
		//DIV FIELD
		if(fieldArray[i][1] == "div"){
			if( document.getElementById(fieldArray[i][0]).innerHTML == "" ){
				document.getElementById(fieldArray[i][0]).style.backgroundColor =  '#FFD4D4';
				cont = false;	
			}	
		}
		
		//RADIO FIELD
		if(fieldArray[i][1] == "radio"){
			found = false;
			for(i2=0; i2< eval("document."+form_name+"."+fieldArray[i][0]+".length"); i2++){
				if( eval("document."+form_name+"."+fieldArray[i][0]+"["+i2+"].checked")  == true ) {
					found = true;
				}
			}
			if(found == false){
				for(i2=0; i2< eval("document."+form_name+"."+fieldArray[i][0]+".length"); i2++){
					if( eval("document."+form_name+"."+fieldArray[i][0]+"["+i2+"].checked")  == false ) {
						eval("document."+form_name+"."+fieldArray[i][0]+"["+i2+"].style.backgroundColor =  '#FFD4D4'");
					}
				}
				cont = false;	
			}
	  
		}
	}	
	if(cont==false){
		alert("U heeft niet alle verplichte velden ingevuld.");					
	}else{
		eval("document."+form_name+".submit()");
	}
}
	
	function check_inschrijven( ){		
		cont=true;
		
		//RESET FIELD				
		fieldArray = Array("achternaam", "plaats", "telefoon", "email");
	
		var cont = true;	
		for(i=0; i<fieldArray.length; i++){
			eval("document.input."+fieldArray[i]+".style.backgroundColor =  '#dee2e5'");				
		}	
			
		//TEXT FIELD						
		fieldArray = Array("achternaam", "plaats", "telefoon", "email");
		
		for(i=0; i<fieldArray.length; i++){
			if( eval("document.input."+fieldArray[i]+".value") == "" ){
				eval("document.input."+fieldArray[i]+".style.backgroundColor =  '#e7d593'");
				cont = false;	
			}					
		}					
	  
	  
		if(cont==false){
			alert("Niet alle verplichte velden zijn ingevuld.");					
		}else{
			document.input.submit();
		}
	}