function setMethod(){
	var row = document.getElementById("moment_row");
	var field = document.getElementById('benaderen');
	if (field.value == "Telefoon"){
		if (row.style.display == ''){ 
			row.style.display = 'none';
		}else{ 
			row.style.display = '';
		}
	}else{
		row.style.display = 'none';
	}
}		 

function setVia(){
	var row = document.getElementById("relation");
	var field = document.getElementById('relatie');
	if (field.value == "Anders..."){
		if (row.style.display == ''){ 
			row.style.display = 'none';
		}else{ 
			row.style.display = '';
		}
	}else{
		row.style.display = 'none';
	}
}		   

function showRow(userrow){
	var row = document.getElementById(userrow);
	if (row.style.display == ''){ 
		row.style.display = 'none';
	}else{ 
		row.style.display = '';
	}
	
}

function checkMaxChars(veld, nr){
	veldValue = document.getElementById(veld).value;
	lengte = veldValue.length;
	display = document.getElementById('chars');
	display.innerHTML = lengte+'/'+nr;
	if (lengte > nr){
		waarde = document.getElementById(veld).value;
		waarde = waarde.substr(0,nr);
		document.getElementById(veld).value = waarde;
	}
}

/*
 * Image preview script 
 * powered by jQuery (http://www.jquery.com)
 * 
 * written by Alen Grakalic (http://cssglobe.com)
 * 
 * for more info visit http://cssglobe.com/post/1695/easiest-tooltip-and-image-preview-using-jquery
 *
 */
 
this.imagePreview = function(){	
	/* CONFIG */
		
		xOffset = 10;
		yOffset = 10;
		
		// these 2 variable determine popup's distance from the cursor
		// you might want to adjust to get the right result
		
	/* END CONFIG */
	$("a.preview").hover(function(e){
		this.t = this.title;
		this.title = "";	
		var c = (this.t != "") ? "<br/>" + this.t : "";
		$("body").append("<p id='preview'><img src='"+ this.href +"' alt='Image preview' />"+ c +"</p>");								 
		$("#preview")
			.css("top",(e.pageY - xOffset) + "px")
			.css("left",(e.pageX + yOffset) + "px")
			.fadeIn("fast");						
    },
	function(){
		this.title = this.t;	
		$("#preview").remove();
    });	
	$("a.preview").mousemove(function(e){
		$("#preview")
			.css("top",(e.pageY - xOffset) + "px")
			.css("left",(e.pageX + yOffset) + "px");
	});			
};


// starting the script on page load
$(document).ready(function(){
	imagePreview();
});