function viewDropMenu(sub){
	for(var i=0;i<15;i++){
		if(document.getElementById(i+'sub'))
			document.getElementById(i+'sub').style.display='none';
	}
	
	document.getElementById(sub+'sub').style.display='none';
	if(document.getElementById(sub+'sub').style.display=='none'){
		var browser=navigator.appName;
		if(browser=='Microsoft Internet Explorer'){
			document.getElementById(sub+'sub').style.display='block';
		}else{
			document.getElementById(sub+'sub').style.display='table-row';
		}
	}else{
		document.getElementById(sub+'sub').style.display='none';
	}
}

function search(){
	var search=document.getElementById('search').value
	window.location='/sales_main.php?search='+search;
}