function ssrch(k){
	 if(k.keyCode=='13' || k==null){
		 if(document.getElementById("searchbox").value.length < 3 || document.getElementById("searchbox").value == 'Search Online-Calculator.com'){
			 
		 }else{
			window.location = "http://www.online-calculator.com/search/?q=" + escape(document.getElementById("searchbox").value);
		 }		 
	 }
 }
 function schk(tf){
	if(tf == 't' && document.getElementById("searchbox").value == ''){
		 document.getElementById("searchbox").value = 'Search Online-Calculator.com';
		 document.getElementById("searchbox").style.color = "#B5B5B5";
	}else if(document.getElementById("searchbox").value == 'Search Online-Calculator.com'){
		document.getElementById("searchbox").value = '';
		document.getElementById("searchbox").style.color = "#000";
	}
 }