<script language="JavaScript" type="text/javascript">
		<!--
			function checkQuickSearch(level){
				//clearDefaults(document.search_form.keyword,1);
				
				var reWhitespace=/\s+/;
				var reChars=/[0-9,a-z,A-Z]/;
				var returnVar=false;
				//alert(document.search_form.LineName.value);
				if (document.search_form.keyword.value==""){
					alert("Please enter a keyword.");
					document.search_form.keyword.focus();
					//restoreDefaults(document.search_form.keyword,1);
					
				} else if (reWhitespace.exec(document.search_form.keyword.value) && !reChars.exec(document.search_form.keyword.value)){
					alert("Please enter a keyword.");
					document.search_form.keyword.focus();
				} else if (!reChars.exec(document.search_form.keyword.value)){
					alert("Please enter a keyword.");
					document.search_form.keyword.focus();
				} else {
					if(level==1){
						returnVar=true;
					}else{
						document.search_form.submit();
					}
				}
				if(level==1){
					return returnVar;
				}
			}	
		//-->
	</script>
