states=new Array(); 
divs=16;
function showDiv(id){
	objParent=document.getElementById(id); 
	objDaughter=document.getElementById('p'+id);
	for (i=1;i<=divs;i++){
		objDaughter2=document.getElementById('p'+i);
		states[i]=0;
		objDaughter2.style.display='none';
	}
	if (states[id]!=1) {
		states[id]=1; 
		objDaughter.style.display='block';
	} else {if(states[id]==1){
		states[id]=0;
		objDaughter.style.display='none';
		}  
	}  
} 

divState = 0;
function showHideDiv(id){
	objDiv=document.getElementById(id);
	if(divState == 0){
		objDiv.style.display='block';
		divState = 1;
	}else{
		objDiv.style.display='none';
		divState = 0;
	}
}