function farbe(ziel) {
	obj=document.getElementById(ziel);
	
	visible=(obj.style.color!="#000000");
		
		if (visible) {
			obj.style.color="#FFFFFF";
		}else{
			obj.style.color="#000000";
	   }
}
/* toggle function */
function sideToggle(item, linker) {
	   
	 //farbe(linker);
	 //obj1=document.getElementById(linker);
	// alert (obj1);
	 //obj1.style.color="#FFFFFF";
	   
	   
	   
	if ( item.length==7 ) andere = item.substr( 0, item.length -2);
	else andere = item.substr( 0, item.length -1);
	
	for (i=0;i<30;i++){
		
		ziel = andere+i;
		ziel2 = "sub_" +i;
		
		obj=document.getElementById(ziel);
		obj1=document.getElementById(ziel2);
		
   		visible=(obj.style.display!="none");
		
		//visible2 =(obj1.style.color!="#FFFFFF");
		//obj1.style.color="#FFFFFF";
		//alert (obj1.id);
		
		if (visible) {
			obj.style.display="none";	
			obj1.style.color="#000000";
			
		}else if (ziel == item){
      		obj.style.display="block";
			obj1.style.color="#FFFFFF";
	 
	   }
	  
	}
		
	
}
function setDisplay(elementID,state)
{
	if(state == "hide")
	{
		document.getElementById(elementID).style.display = 'none';
	}
	else
	{
		document.getElementById(elementID).style.display = 'block';
	}
}