// functions


// window height function for footer positioning


function openForm( theURL, winName, features ) { 
  win = window.open(theURL,winName,features);
  win.focus();
}


function getWindowHeight() {
			var windowHeight = 0;
			if (typeof(window.innerHeight) == 'number') {
				windowHeight = window.innerHeight;
			}
			else {
				if (document.documentElement && document.documentElement.clientHeight) {
					windowHeight = document.documentElement.clientHeight;
				}
				else {
					if (document.body && document.body.clientHeight) {
						windowHeight = document.body.clientHeight;
					}
				}
			}
			return windowHeight;
		}
		function setFooter() {
			if (document.getElementById) {
				var windowHeight = getWindowHeight();
				if (windowHeight > 0) {
					var contentHeight = document.getElementById('content').offsetHeight;
					var footerElement = document.getElementById('footer');
					var footerHeight  = footerElement.offsetHeight;
					if (windowHeight - (contentHeight + footerHeight) >= 0) {
						footerElement.style.position = 'relative';
						footerElement.style.top = (windowHeight - (contentHeight + footerHeight)) + 'px';
					}
					else {
						footerElement.style.position = 'static';
					}
				}
			}
		}
		window.onload = function() {
			setFooter();
		}
		window.onresize = function() {
			setFooter();
		}
		
		// reset search term field
		
function inputClearout_clear() {
       if (this.cleared === 0) {
               this.element.value='';
               this.cleared = 1;
       }
}
function inputClearout(inputElement) {
       this.element = inputElement;
       this.cleared = 0;
       this.clear = inputClearout_clear;
}
function doClearout(inputElementObject) {
       if(!inputElementObject.clearout){
               inputElementObject.clearout=new inputClearout(inputElementObject);
       }
       inputElementObject.clearout.clear();
}