function open_slide(){						
		 clearTimeout(pid);
		 var width_slide = parseInt(document.getElementById("slidemenu").style.width);
	 	 var width_nav = parseInt(document.getElementById("navmenu").style.width); 
		if( width_slide < 320){		 
			document.getElementById("slidemenu").style.width = linkCnt+'px';	
			linkCnt+=10;				
			document.getElementById("navmenu").style.width = closeCnt+'px';		
			closeCnt-=10;	
			pid=setTimeout('open_slide()', 15);
		}	

}
						   
function close_slide(){
		 clearTimeout(pid);
		 var width_slide = parseInt(document.getElementById("slidemenu").style.width);
	 	 var width_nav = parseInt(document.getElementById("navmenu").style.width);
		 if( width_slide > 10){		 
			document.getElementById("slidemenu").style.width = linkCnt+'px';	
			linkCnt-=10;				
			document.getElementById("navmenu").style.width = closeCnt+'px';				
			closeCnt+=10;			 	
			pid=setTimeout('close_slide()', 15);
		}	

	}