function setStyle(numstyle){

				if(numstyle==1){
					document.getElementById("pic1").style.backgroundImage = 'url("images/indexPic1.jpg")';
				}

				else if(numstyle==2){
					document.getElementById("pic2").style.backgroundImage = 'url("images/indexPic2.jpg")';
				}

				else if(numstyle==3){
					document.getElementById("pic3").style.backgroundImage = 'url("images/indexPic3.jpg")';
				}
				else if(numstyle==4){
					document.getElementById("pic4").style.backgroundImage = 'url("images/indexPic4.jpg")';
				}
				else if(numstyle==5){
					document.getElementById("pic5").style.backgroundImage = 'url("images/indexPic5.jpg")';
				}
				else if(numstyle==6){
					document.getElementById("pic6").style.backgroundImage = 'url("images/indexPic6.jpg")';
				}	
				else if(numstyle==7){
					document.getElementById("pic1").style.backgroundImage = 'url("images/indexPic1Top.jpg")';
				}	
				else if(numstyle==8){
					document.getElementById("pic2").style.backgroundImage = 'url("images/indexPic2Top.jpg")';
				}	
				else if(numstyle==9){
					document.getElementById("pic3").style.backgroundImage = 'url("images/indexPic3Top.jpg")';
				}	
				else if(numstyle==10){
					document.getElementById("pic4").style.backgroundImage = 'url("images/indexPic4Top.jpg")';
				}	
				else if(numstyle==11){
					document.getElementById("pic5").style.backgroundImage = 'url("images/indexPic5Top.jpg")';
				}	
				else if(numstyle==12){
					document.getElementById("pic6").style.backgroundImage = 'url("images/indexPic6Top.jpg")';
				}	
				
			}