function clearField(el){
	if(el.value == "Enter a keyword..." && el.name == "man"){
		el.value = "";
		el.style.borderColor = "#308e4b";
		el.style.color = "#333333";
	}
	else if(el.value == "min..." && el.name == "minPr"){
		el.value = "";
		el.style.borderColor = "#308e4b";
		el.style.color = "#333333";
	}
	else if(el.value == "min..." && el.name == "minYr"){
		el.value = "";
		el.style.borderColor = "#308e4b";
		el.style.color = "#333333";
	}
	else if(el.value == "min..." && el.name == "minLn"){
		el.value = "";
		el.style.borderColor = "#308e4b";
		el.style.color = "#333333";
	}
	else if(el.value == "max..." && el.name == "maxPr"){
		el.value = "";
		el.style.borderColor = "#308e4b";
		el.style.color = "#333333";
	}
	else if(el.value == "max..." && el.name == "maxYr"){
		el.value = "";
		el.style.borderColor = "#308e4b";
		el.style.color = "#333333";
	}
	else if(el.value == "max..." && el.name == "maxLn"){
		el.value = "";
		el.style.borderColor = "#308e4b";
		el.style.color = "#333333";
	}
}

function checkField(el){
	if(el.value == "" && el.name == "man"){
		el.value = "Enter a keyword...";
		el.style.borderColor = "#4d5b51";
		el.style.color = "#cdbfbf";
	}
	else if(el.value == "" && el.name == "minPr"){
		el.value = "min...";
		el.style.borderColor = "#4d5b51";
		el.style.color = "#cdbfbf";
	}
	else if(el.value == "" && el.name == "minYr"){
		el.value = "min...";
		el.style.borderColor = "#4d5b51";
		el.style.color = "#cdbfbf";
	}
	else if(el.value == "" && el.name == "minLn"){
		el.value = "min...";
		el.style.borderColor = "#4d5b51";
		el.style.color = "#cdbfbf";
	}
	else if(el.value == "" && el.name == "maxPr"){
		el.value = "max...";
		el.style.borderColor = "#4d5b51";
		el.style.color = "#cdbfbf";
	}
	else if(el.value == "" && el.name == "maxYr"){
		el.value = "max...";
		el.style.borderColor = "#4d5b51";
		el.style.color = "#cdbfbf";
	}
	else if(el.value == "" && el.name == "maxLn"){
		el.value = "max...";
		el.style.borderColor = "#4d5b51";
		el.style.color = "#cdbfbf";
	}
}