masterArray = new Array()
			
	 	
   	
    masterArray[0] = new Array("block1",true)
    masterArray[1] = new Array("text_block",true)
    masterArray[2] = new Array("body_text",true)
   	masterArray[3] = new Array("overflow",true)
   
    masterArray[4] = new Array("block2",false)
    masterArray[5] = new Array("body_text4",false) 
 	masterArray[6] = new Array("floater",false)
	masterArray[7] = new Array("floater_left",false)
 	masterArray[8] = new Array("overflow2",false)
    
    masterArray[9] = new Array("block3",true)
  	masterArray[10] = new Array("body_text5",true) 
 	masterArray[11] = new Array("overflow3",true)
  
 	masterArray[12] = new Array("white_block",true)
 	masterArray[13] = new Array("nav",true)
 
 		
 	masterArray[14] = new Array("grey_block",true)
 	masterArray[15] = new Array("body_text2",true)
 
	masterArray[16] = new Array("orange_block",true)
	masterArray[17] = new Array("body_text3",true) 
 
    masterArray[18] = new Array("body_text6",true) 
 	masterArray[11] = new Array("overflow4",true)
  
     	
 	var pageArray = new Array()
 	
			
 	
 	pageArray[0] = new Array('0','1','2','3','12','13','14','15','16','17')
	pageArray[1] = new Array('0','1','2','3','4','5','6','7','8','12','13','14','15','16','17')
	pageArray[2] = new Array('0','1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17')
	pageArray[3] = new Array('0','1','12','13','14','15','16','17','18')
		
				
 
		function DropOut(x){
			
			closeAll()	
			for (var i=0;i<pageArray[x].length;i++) {
				masterArray[pageArray[x][i]][1]=true
			}	
			for (var i=0;i<masterArray.length;i++) {
			if(masterArray[i][1] == true)
			document.getElementById(masterArray[i][0]).style.visibility = "visible"
			}
		}
	
	function closeAll(){
		for (var i=0;i<masterArray.length;i++) {
				var test =(masterArray[i][1])? true:false; 
				if (test == true) {
				document.getElementById(masterArray[i][0]).style.visibility = "hidden"
				masterArray[i][1] = false
			
				}
			}
		}